JKR Standard SIRIM 3 2020 - Environmental Protection and Enhancement Work For Project

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 47 h) To ensure that all effective measures regarding legal, technical and financial aspects are taken necessary holistically for the identification, protection and conservation of this cultural and natural heritage situated on its territory. i) All related issues and challenges shall endeavor as appropriate as possible to conduct scientific and technical research including sustainable methods, techniques and testing that threaten cultural or natural heritage. j) All sensitive areas that are gazetted by relevant state authority shall be preserved at all time. k) To submit a comprehensive method statement in any conservation works proposed to the Jabatan Warisan Negara for approval. l) All proposed works shall include all conservation principles and should be well protected to minimise the impact of damage to the existing fabrics and conditions. m) All testing that requires chemical treatment shall comply with the security procedures at all time and assisted by the expert. n) Any new development (if any) in heritage site shall remain its original characters, forms, function, materials, colours and design. o) Site of natural beauty needs to galvanise support from across the public and private sectors to work towards preserving natural and man-made wonders so that future generations will enjoy and experience, and not be deprived of their beauty. p) Site of natural beauty and universal value in particular deserve joint action from all stakeholders including government, client, end user, local authorities and relevant agencies, to protect them from the ravages of unfettered human activity. 4.2.15 Requirement for water ways The project proponent/contractor shall ensure the following. a) Approval shall be obtained from Department of Irrigation and Drainage Malaysia and other related agencies for any works related to all type of existing waterways including diversions, modifications replacements and/or relocation of rivers, watercourses and related structures during execution of the works. b) Coordination for all operations and necessary adjustments shall be made to their programme resulting from the requirements from relevant agencies pertaining to changes made to the natural waterways. c) Temporary diversions of rivers and/or waterways shall be capable of sustaining flows throughout the year as specified by the JPS or other related agencies. d) All the temporary work or structure shall be immediately removed and waterways shall be reinstated as before, upon completion of activity.

JKR/SIRIM 3:2020 48 © JKR and SIRIM Berhad 2020 - All rights reserved 5. Roles and responsibility 5.1 Project proponent The project proponent (PP) is legally responsible for ensuring regulatory compliance and instilling environmental agenda in all stages of project implementation. The major roles and responsibilities of the project proponent include the following: a) formulating an Environmental Policy of the organisation with respect to the EIA/PMM (Sabah) project, which shall be communicated to the stakeholders, consultants, contractors and other parties involved in the project planning and implementation; b) establishing an organisational structure which clearly shows the emplacement of a Registered EIA Consultant and an Environmental Officer (EO), where they are charged with specific responsibilities; c) conducting self-regulation; d) submitting the Environmental Compliance Report (ECR) (Applicable for Sabah only); e) allocating sufficient funds for: i) all steps in EIA process; ii) every stage of project planning and implementation with itemised budget for water quality monitoring, air quality and noise monitoring; iii) comprehensive site survey and investigation of the specific existing site conditions; iv) implementation of Environmental Management Plan (EMP) or ECR; v) mitigation of environmental impacts; and vi) training provisions. f) appointing an Environmental Officer (EO), at the stage of post submission of EIA Report to be charged with responsibilities to execute environmental quality control and performance monitoring functions during the construction and operation phases of the project implementation; g) establishing a project Environmental Performance Monitoring Committee (EPMC) to monitor the environmental performance, effectiveness of pollution prevention and mitigation measures (P2M2), and status of regulatory compliance of the project; h) setting up a ‘mini laboratory’, wherever appropriate, to facilitate the implementation of environmental performance monitoring programme. This mini laboratory shall be adequately equipped with relevant resources including staff and portable analytical testing equipment;

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 49 i) ensuring the Environmental Management Plan (EMP) including temporary and permanent pollution prevention and mitigation measures (P2M2) are implemented and maintained according to industry’s best practices; and j) participating in public participation processes with EIA consultant, as necessary. 5.2 Site Meeting/Environmental Performance Monitoring Committee (EPMC) The Site Meeting/EPMC shall be represented by all relevant parties involved in project implementation and chaired by a senior member appointed by the project proponent to represent them. The EPMC is responsible for the following: a) monitor the environmental performance, effectiveness of pollution prevention and mitigation measures (P2M2), and status of regulatory compliance of the project; and b) review the Performance Monitoring Report (PMR) as prepared by the Environmental Officer. The chairman shall be responsible for ensuring that the decisions of the meeting are responsibly executed. The EPMC shall meet at a minimum, once in a quarter and the minutes of the meeting shall be maintained. 5.3 Environmental Consultant The project proponent shall appoint a registered Environmental Consultant as the key personnel to ensure that the environmental impacts from a project are correctly identified, assessed, and mitigated. The roles and responsibilities of Environmental Consultant are as follows: a) prepare the Terms of Reference (TOR) for EIA study of a project proposal of a First or Second Schedule activity or preparing the Scoping Notes for PMM study of a project proposal under the First Schedule or preparing the Terms of Reference (TOR) for EIA study of a project proposal under the Second Schedule for Sabah; b) perform quality control (QC) to ensure the quality of EIA Report meets the requirements of DOE and is fit for submission; c) prepare and defend the EIA Report of a project of a First or Second Schedule activity; d) set up Public Display and Engagement Meetings for Second Schedule Activity only; and e) prepare the Environmental Management Plan (EMP).

JKR/SIRIM 3:2020 50 © JKR and SIRIM Berhad 2020 - All rights reserved 5.4 Contractor The project proponent shall appoint a suitable contractor with adequate experience and able to comply with environmental management system requirement. The contractor is responsible for the following: a) complying with all the requirement of the standard; and b) conducting activities in accordance with the EIA approval conditions and EMP/ECR. 5.5 Environmental Officer (EO) 5.5.1 For EIA project or PMM project (Applicable for Sabah only) The project proponent shall appoint qualified personnel as an Environmental Officer (EO) for a project that requires EIA/PMM. The EO shall have a degree in Civil Engineering or Environmental Science with minimum 3-year experience. The EO shall obtain CESSWI (Certified Erosion, Sediment, Stormwater Inspector) Certification or Certified Inspector of Sediment and Erosion Control (CISEC) or its equivalent certification recognised by DOE/EPD/NREB. The roles and responsibilities of EO are as follows: a) ensure regulatory compliance at the project implementation stage based on the conditions of approval by DOE (post submission of EIA Report) or environment conditions in EIA Report approval or mitigation declaration in PMM Report approval by EPD; b) ensure compliance at the project implementation stage based on the requirements in the contract document, Bill of Quantities (BQ) and JKR EMS ISO 14001; c) ensure implementation of the Environmental Management Plan (EMP) and supervise the installation and maintenance of Erosion and Sediment Control (ESC) or the temporary and permanent pollution prevention and mitigation measures (P2M2); d) implement the Environmental Compliance Report (ECR) (Applicable for Sabah only); e) perform or supervise the conduct of performance monitoring (PM) programme as specified in the PMD; f) communicate the status of environmental regulatory compliance of the project during construction and operation phases to the project proponent; g) maintain a detailed record of major upset conditions encountered, if any, for the duration of the project construction and operation phases; h) review the audit findings by third party auditors and ensure that the contractors carry out corrective action on the findings; i) ensure that the contractor circulated copies of reports (refer Table 8) to the relevant parties;

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 51 j) act as an environmental advisor to the project proponent in advising him to undertake additional efforts, if any, to further ensure effective implementation of the Environmental Management Plan (EMP) or Environmental Compliance Report (ECR) including temporary pollution prevention and mitigation measures (e.g. P2M2) on a sustained basis; and k) prepare a trend/performance analysis for each parameter on environmental monitoring from the beginning until the end of the contract period and submit if requested. 5.5.2 For non-EIA project The project proponent shall appoint qualified personnel as an Environmental Officer (EO) for a project that does not require EIA. The EO shall have a degree in Civil Engineering or Environmental Science with minimum 1-year experience or minimum 3-year experience in environmental sectors for personnel without a degree qualification. The roles and responsibilities of EO are as follows: a) monitor the implementation of the environmental and enhancement works scope with compliance to: i) contract document and Bill of Quantities (BQ); ii) the EMP as approved by relevant regulatory bodies; iii) the requirement of this standard; and iv) all relevant regulations and orders under the Environmental Quality Act 1974 (Act 127) b) ensure the implementation of the Environmental Management Plan (EMP) and supervise the installation and maintenance of Erosion and Sediment Control (ESC); c) ensure proper record keeping on the implementation and where relevant, maintenance of all BMPs components for inspection purposes. All BMPs shall be done prior to earthworks and following the stage of earthworks, as appropriate; d) check the EMR and ensure that the control parameters of water, air, noise, vibration and coral health (if necessary) in accordance with a baseline set out in the EMP; e) identify causes and take mitigation measures for each environmental issue arising at the project site; f) review the audit findings by third party auditors and ensure that the contractors carry out corrective action on the findings; g) ensure that the contractor circulated copies of reports (refer Table 8) to the relevant parties;

JKR/SIRIM 3:2020 52 © JKR and SIRIM Berhad 2020 - All rights reserved h) prepare a trend/performance analysis for each parameter on environmental monitoring from the beginning until the end of the contract period and submit if requested; and i) act as an environmental advisor to the project proponent in advising him to undertake additional efforts, if any, to further ensure effective implementation of the Environmental Management Plan (EMP) including ESCP on a sustained basis.

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 53 Annex A (normative) Normative references The following normative references are indispensable for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest edition of the normative reference (including any amendments) applies. Environmental Quality Act 1974 (Act 127) Environmental Quality (Scheduled Wastes) Regulations 2005 Solid Waste and Public Cleansing Management Act 2007 (Act 672) Water Services Industry Act 2006 (Act 655) Atomic Energy Licensing Act 1984 (Act 304) Solid Waste and Public Cleansing Management (Scheme for Construction Solid Waste) Regulation 2018 Environmental Quality (Sewage) Regulations 2009 Environmental Quality (Clean Air) Regulation 2014 Environment Quality (Prescribed Activities) (Environment Impact Assessment) Order 2015 Federal Territory (Planning) Act 1982 (Act 267) Fisheries Act 1985 (Act 317) National Forestry Act 1984 (Act 313) Land Conservation Act 1960 (Act 385) Local Government Act 1976 (Act 171) National Land Code 1965 (Act 56) Occupational Safety and Health Act 1994 (Act 514) Street, Drainage and Building Act, 1974: Act 133 and Amendment, 1978 Town and Country Planning Act 1976 (Act 172) Wildlife Conservation Act 2010 (Act 716) Amendment 2012

JKR/SIRIM 3:2020 54 © JKR and SIRIM Berhad 2020 - All rights reserved Workers Minimum Amenities Act 1990 (Act 446) Akta Penyiasatan Kajibumi 1974 (Akta 129) Akta Air 1920 National Heritage Act 2005 (Act 645) Environment Protection Enactment 2002 Town and Country Planning Ordinance (Sabah Cap. 141) Natural Resources and Environment Ordinance, 1993 – Chapter 84, Laws of Sarawak 1958 Natural Resources and Environment (Prescribed Activities) Order 1994 Sarawak Land Code 1958 Sarawak River Ordinance 1993. Wildlife Protection Ordinance 1998. Forest Ordinance 2015. Water Ordinance 1994 Handbook of Environmental Impact Assessment Guidelines in Malaysia (EGIM) Handbook for Environmental Impact Assessment (EIA) in Sabah (2nd edition) Garis Panduan Penyediaan Laporan Pematuhan Alam Sekitar (ECR) Handbook of the Policy and Basic Procedure of Environmental Impact Assessment (EIA) in Sarawak Handbook of EIA Procedures in Sarawak Guidelines on Land Disturbing Pollution Prevention and Mitigation Measures (LD-P2M2), Department of Environment Malaysia Guidelines for erosion and sediment control in Malaysia, Department of Irrigation and Drainage Manual Saliran Mesra Alam (MSMA) MS 2526-12, Urban stormwater management – Part 12: Erosion and sediment control Sarawak Urban Stormwater Management (SUStoM) Submission Checklist for Stormwater Management in Malaysia, Department of Irrigation and Drainage Malaysia

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 55 National Water Quality Standards for Malaysia Malaysian Guidelines on Ambient Air Quality Guidelines for Environmental Noise Limits & Control 2019 Guidelines for Noise Labelling and Emission Limits of Outdoor Sources 2007 The Planning Guidelines for Vibration Limits and Control in the Environment 2007 Malaysia Marine Water Quality Criteria and Standard Town and Country Planning Amendment Act 2017 (Act A1522) Manual Penyediaan Laporan Penilaian Impak Sosial (SIA) bagi Projek Pembangunan, PLANMalaysia MS 2673, Construction solid waste management – Code of practice MS 2593, Temporary construction site workers’ amenities and accommodation – Code of practice Solid Waste and Public Cleansing Management (Scheme for Commercial, Industrial and Institutional Solid Waste) Regulations 2018 Solid Waste and Public Cleansing Management (Scheme for Household Solid Waste and Solid Waste Similar to Household Solid Waste) Regulations 2011, including amendment 2016 JKR Standard Specification for Building Works JKR Standard Specification for Road Works Water Services Industry (Planning, Design and Construction of Sewerage System and Septic Tank) Rules 2013 MS 1228, Code of practice for design and installation of sewerage systems Garis Panduan Kerja Peletupan Pembangunan, Jabatan Mineral Dan Geosains Wildlife Conservation Enactment 1997 UNESCO Convention Concerning the Protection of the World Cultural and Natural Heritage 1972 ISO 14001, Environmental Management System - Requirement Garis Panduan Pemuliharaan Bangunan Warisan, Jabatan Warisan Negara

JKR/SIRIM 3:2020 56 © JKR and SIRIM Berhad 2020 - All rights reserved Annex B (normative) Examples of Bills of Quantity (BQ) for environmental protection works No. Description of works Unit Qty Rate Amount RM Cent 1 1.1 2 2.1 3 3.1 NON – PHYSICAL WORKS ENVIRONMENTAL IMPACT ASSESSMENT (EIA) Preparation, submission and approval of EIA Report by environmental consultant registered with Department of Environment (DOE) SOCIAL IMPACT ASSESSMENT (SIA) Preparation and submission of SIA Report by SIA consultant. ENVIRONMENTAL MANAGEMENT PLAN (EMP)/ENVIRONMENTAL COMPLIANCE REPORT (ECR) Preparation of EMP/ECR shall be deemed to include the cost of any survey required, literature, references, consultation and the production of the documents. It shall also include the cost for the engagement of registered environmental consultant required for carrying out the preparation of the said report in accordance with DOE/EPD Sabah Guidelines. For EMP, preparation, submission, approval and updating (if necessary) (5 copies) by environmental consultant, including: a) Land-Disturbing Pollution Prevention and Mitigation Measures (LD-P2M2)* b) Erosion and Sediment Control Plan* *if applicable Additional management plan, if required: a) Construction Waste Management Plan b) Flora Management Plan c) Wildlife/Fauna Management Plan Sum sum sum sum sum sum

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 57 No. Description of works Unit Qty Rate Amount 4 4.1 5 5.1 5.1.1 d) Coral Reef and Marine Ecosystem Management Plan e) Conservation Management Plan f) Any other plans required ENVIRONMENTAL OFFICER (E.O.) Provision of a full time E.O. for environmental management works only, throughout the contract period for the implementation of EIA/PMM/non-EIA projects. For EIA/PMM project E.O. shall have a degree in Civil Engineering or environmental science with 3-year experience and be certified to CESSWI/CISEC or equivalent. For non-EIA project E.O. shall have a degree in Civil Engineering or environmental science with 1-year experience or minimum 3-year experience in environmental sectors for personnel without a degree qualification. ENVIRONMENTAL MONITORING, AUDIT AND TRAINING ENVIRONMENTAL MONITORING WATER QUALITY CONTROL AND MONITORING a) Conduct monthly river/stream/other water body (excluding marine park) quality monitoring as specified and as shown on drawing or as directed by the S.O./P.D. for the following parameters throughout the contract period: i) Water quality sampling and in-situ testing: 1. Turbidity; 2. pH; 3. Dissolved Oxygen (DO); and 4. Temperature. sum sum sum manmth nr

JKR/SIRIM 3:2020 58 © JKR and SIRIM Berhad 2020 - All rights reserved No. Description of works Unit Qty Rate Amount ii) Water quality sampling and laboratory testing: 1. Total suspended solid (TSS); 2. Biochemical oxygen demand (BOD); 3. Chemical oxygen demand (COD); 4. Escherichia coli (E. coli); 5. Ammoniacal nitrogen; and 6. Oil and grease. b) Conduct monthly water quality monitoring of the effluent discharge at accommodation, workshop and canteen area as specified and shown on drawing or as directed by the S.O./P.D. for the following parameters throughout the contract period: i) Water quality sampling and in-situ testing: 1. Turbidity; 2. pH; 3. Dissolved Oxygen (DO); and 4. Temperature. ii) Water quality sampling and laboratory testing: 1. Total suspended solids (TSS); 2. Biochemical oxygen demand (BOD); 3. Chemical oxygen demand (COD); 4. Escherichia coli (E. coli); 5. Ammoniacal nitrogen; and 6. Oil and grease. c) Conduct monthly water quality monitoring at the discharge outlet of silt trap, sediment pond, sediment basin as specified and as shown on drawing or as directed by the S.O./P.D. throughout the contract period: i) Water quality sampling and in-situ testing: 1. Turbidity test at the discharge outlet ii) Water quality sampling and laboratory testing: 1. Total suspended solids (TSS). nr nr

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 59 No. Description of works Unit Qty Rate Amount d) Conduct in-situ water quality monitoring at the discharge outlet of silt trap, sediment pond, sediment basin as specified and as shown on drawing or as directed by the S.O./P.D. throughout the contract period: i) Turbidity test at the discharge outlet within 30 min after rainfall event of more than 12.5 mm or as directed by the S.O./P.D. If raining continues for more than 24 h, the measurement shall be done daily. (For EIA Projects only)* ii) If in-situ turbidity test [4.1.7.1.3 a) vi)] is required, include provision, installation and maintenance of at least 203 mm diameter rain gauge (manual gauge) or equivalent and other accessories required (pole stand, etc.) for rainfall intensity measurement. e) For marine parks projects, conduct weekly water quality monitoring as specified and as shown in the drawing or as directed by the S.O./P.D. throughout the project for the following parameters: i) Water quality sampling and in situ testing: 1. Turbidity; 2. pH; 3. Dissolved Oxygen (DO); 4. Sea surface temperature; ii) Water quality sampling and laboratory testing: 1. TSS 2. Arsenic (III); 3. Lead; 4. Oil and grease; 5. Faecal coliform; 6. Ammoniacal nitrogen; and 7. Phosphate. sum nr

JKR/SIRIM 3:2020 60 © JKR and SIRIM Berhad 2020 - All rights reserved No. Description of works Unit Qty Rate Amount 5.1.2 AIR QUALITY CONTROL AND MONITORING Air Quality Sampling Air quality sampling shall be deemed to include testing by accredited laboratory a) Conduct quarterly air quality monitoring for Particulate Matters (PM10/PM2.5) and if required, NO2, SO2, CO and O3 for 24- hour period including wind velocity and direction as specified or as directed by the S.O./P.D. throughout the contract period. b) If required, all equipment or generator set that produce heat and power shall be monitored for NO2 & CO quarterly as specified or as directed by the S.O./P.D. throughout the contract period. NOISE AND VIBRATION CONTROL AND MONITORING Noise Level Measurement Noise level shall be deemed to include monitoring by accredited laboratory a) Conduct quarterly noise level monitoring for a representative sample of locations, existing noise zones; identification of the major sources of sound including LAeq, L10, L90, Lmin and Lmax as specified or as shown in drawings or as directed by the S.O./P.D. throughout the contract period for: i) Day time (7.00 am – 7.00 pm); ii) Evening (7.00 pm – 10.00 pm); iii) Night time (10.00 pm – 7.00 am) Vibration Measurement Vibration measurement shall be deemed to include monitoring by accredited laboratory a) Conduct vibration monitoring as specified or as directed by the S.O./P.D. throughout the contract period: sum sum sum

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 61 No. Description of works Unit Qty Rate Amount 5.1.4 5.2 5.3 i) Ground vibration. ii) Structural vibration. CORAL REEF AND SEAGRASS BED HEALTH MONITORING If required, conduct monitoring every four months throughout contract period: Method: Standard methods such as reef check survey, or line intercept transect (100 m permanent transect) and 1 m x 1 m permanent quadrate for seagrass bed (3 quadrates on each 20 m transect – start point, middle point and end point. Sites: At least five sites or as determined by Department of Fisheries Malaysia (report to be submitted with photos and video) ENVIRONMENTAL MONITORING REPORT Preparation of …….. hardcopy and …… softcopy (per month) of the following report in accordance with DOE/JKR MALAYSIA requirement throughout the contract period: i) Monthly environmental monitoring report (EMR), including aerial view photo or video (if applicable). ENVIRONMENTAL AUDIT This audit, where applicable, shall be in accordance with DOE/JKR MALAYSIA requirements: a) Conduct audit prior to commencement of construction works. b) Conduct quarterly third party audit as specified including preparation of ……. copies of Environmental Audit Report (per audit) throughout the contract period. c) Conduct an environmental closure audit prior to issuance of certificate of practical completion once including preparation of …… copies of the report. sum sum sum sum sum sum sum

JKR/SIRIM 3:2020 62 © JKR and SIRIM Berhad 2020 - All rights reserved No. Description of works Unit Qty Rate Amount 5.4 TRAINING The project proponent/contractor shall provide training in the field of environment for the project team to fulfill the requirement of relevant acts, regulations and requirement of EMS. This training shall include post EIA, Environmental Management System (EMS) and waste management including scheduled waste. The training shall be conducted and given by an established organisation with reputable track records in environmental protection during project management and construction. *The training shall be in accordance with the latest government requirement. nr 6 6.1 6.2 PHYSICAL WORKS (Based on the EMP/ECR as approved by DOE/JKR MALAYSIA/EPD) DUST AND MUD CONTROL Water Bowser Truck Item for water bowser truck shall be deemed to include provision and maintenance of vehicle, water supply and driver. Water bowser truck: for carrying out water spraying along haul/access roads and existing roads, and near settlements, for a minimum of three times per day. Tyre Washing Facilities Item for tyre washing facilities shall be deemed to include construction of tyre washing concrete platform, and provision and maintenance of water supply system. nr

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 63 No. Description of works Unit Qty Rate Amount 6.3 7 7.1 7.2 7.3 a) Wash trough: Provision, operation and maintenance of wash trough including operator, water tank and other necessary equipment as specified and as per drawing for carrying out cleaning of vehicle tyres at various exits of the worksites or as directed by the S.O./P.D. b) Wash bay: Provision, operation and maintenance of wash bay including operator, water tank, portable water jet and other necessary equipment as specified and as per drawing for carrying out cleaning of vehicle tyres at various exits of the worksites or as directed by the S.O./P.D. Water Sprinkler Item for water sprinkler shall be deemed to include provision and maintenance of water sprinkler Water sprinkler; [e.g. for control of dust at quarry/batching plant using pumping system]. SURFACE RUN-OFF CONTROL Check dam Construction of check dam using rocks as specified and as shown in the drawing or as directed by the S.O./P.D. Sandbags Supply and lay gunny sack (or equivalent) size [(350 – 500) mm x (600 – 700) mm] filled with sand as specified and shown in the drawing or as directed by the S.O./P.D Silt fence Construction of 1.0 m high silt fence including non-woven geotextile and wooden post with dimension as specified and shown in the drawing or as directed by the S.O./P.D. nr nr sum m3 nr m

JKR/SIRIM 3:2020 64 © JKR and SIRIM Berhad 2020 - All rights reserved No. Description of works Unit Qty Rate Amount 7.4 8 9 9.1 Gabion wall Construction of 1.0 m x 1.0 m x 1.0 m gabion cage with rock fill, sand bed and geotextile including excavation, jointing, backfilling and disposal of surplus materials as specified and shown in drawing and as directed by the S.O./P.D. TEMPORARY DRAINAGE WORKS Drainage excavation shall be deemed to include preparation of surfaces, double handling, disposal of surplus excavated material, upholding sides of excavation, allowance for joints, backfilling and removal of dead services and reinstatement of original surface: i) In earth for […. mm] wide earth drains, depth not exceeding 1.5 m. ii) In earth for […. mm] wide earth drains, depth not exceeding 1.5 m – 2.0 m TEMPORARY EROSION CONTROL Natural control a) Planting and maintenance of spot turfing until fully established as specified or as directed by the S.O./P.D. for the following: i) Axonopus compressus (Cow grass) ii) Cynodon dactylon (Bermuda grass) iii) Digitaria didactyle (Serangoon grass) iv) …….(any other suitable species) b) Planting and maintenance of creepers/shrubs until fully established as specified or as directed by the S.O./P.D. for the following: i) Centrusemo pubscens ii) Ficuspumila iii) Parthenocissus himalayana iv) Fern v) ……… (any other suitable species) m3 m m m2 m2 m2 m2 m2 m2 m2 m2 m2

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 65 No. Description of works Unit Qty Rate Amount 9.2 10 10.1 10.2 Proprietary products Supply, install and maintain proprietary or any man-made products available in the market to control erosion on slopes subjected to JKR MALAYSIA’s approval. i) Erosion Control Blanket (ECB) ii) Biodegradable blanket iii) Canvas sheet iv) …………. (any other suitable products) TEMPORARY SEDIMENT CONTROL Silt trap/sediment basin/sediment pond a) Excavation to form silt trap/sediment basin/sediment pond as per drawing including backfilling and disposal of surplus material. b) Sand bedding for silt traps c) Stone filling at outlet d) 25 mm size aggregate filling including geotextile e) Gabion cage with rock fill and geotextile including excavation, jointing, backfilling and disposal of surplus materials as specified and shown in the drawing or as directed by the S.O./P.D. i) 1.0 m x 1.0 m x 1.0 m gabion ii) 2.0 m x 1.0 m x 1.0 m gabion iii) 2.0 m x 1.0 m x 0.3 m gabion mattress iv) 1.0 m x 1.0 m x 0.3 m gabion mattress Silt curtain/turbidity curtain Installation of silt curtain/turbidity curtain (woven/non-woven geotextile) including accessories (anchor, floats, etc.) according to approved method of installation by the supplier or vendor, and as specified and as shown in the drawing or as directed by the S.O./P.D. m2 m2 m2 m2 m3 m3 m3 m3 m3 m3 m3 m3 m2

JKR/SIRIM 3:2020 66 © JKR and SIRIM Berhad 2020 - All rights reserved No. Description of works Unit Qty Rate Amount 11 12 13 13.1 14 14.1 MAINTENANCE Items for maintenance shall be deemed to include disposal of accumulated debris, sediment and silt to an approved site, unless otherwise stated. a) Silt fence. b) Sandbags. c) Silt trap. d) Sediment basin/sediment pond. e) Gabion wall. f) Check dam. g) Silt curtain/turbidity curtain. h) Temporary drainage. STOCKPILE/TOPSOIL PROTECTION Provision and maintenance of canvas sheeting to immediately cover topsoil stockpile for turfing and landscaping. FUEL SPILLAGE MANAGEMENT Containment Bund for Bulk Fuel Tank Item for skid tank bund shall be deemed to include traps, oil and grease separators, and its maintenance and removal upon completion. Construct impervious concrete base and temporary roof as per drawing to contain 110 % volume of stored fuel including grease trap. WASTE MANAGEMENT Item for waste management shall be deemed to include handling, storage, labelling, preparation of documentation required and transportation from site by a licensed contractor for disposal in accordance with the Solid Waste and Public Cleansing Management Act 2007 (Act 672) and Environmental Quality Act 1974 (Act 127) as follows: sum sum sum sum sum sum sum sum m2 sum

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 67 No. Description of works Unit Qty Rate Amount 14.2 15 16 17 i. Scheduled waste storage as per drawing and disposal ii. Disposal of scheduled waste according to scheduled waste regulation iii. Household solid waste separation, storage/Mobile Garbage Bin (MGB) and disposal iv. Construction solid waste separation, storage/Roll-on Roll-off (RORO) and disposal Temporary grease trap Provision and maintenance of temporary grease traps at kitchen and accommodation areas, site office, workshop and scheduled waste storage MANAGEMENT OF DISPOSAL SITE FOR SURPLUS MATERIAL Item coverage shall be deemed to include all necessary works as mentioned in the drawing of instruction to contractors on disposal of surplus cut material and drawing of unsuitable/surplus material disposal embankment. FLORA MANAGEMENT Relocate, transport and maintain of specified flora at specified location as directed by Jabatan Perhutanan or other relevant authorities. WILDLIFE MANAGEMENT Implementation of Wildlife Management Plan (WMP) including monitoring, enforcement and mitigation. sum sum sum sum nr sum sum sum

JKR/SIRIM 3:2020 68 © JKR and SIRIM Berhad 2020 - All rights reserved No. Description of works Unit Qty Rate Amount 18 19 CORAL AND MARINE ECOSYSTEM MANAGEMENT Relocation of coral and immotile marine organisms at an approved location as directed by Department of Fisheries Malaysia/Sabah Parks or other relevant authorities. HERITAGE SITE Protection, preservation and conservation of the man-made and natural heritage as directed by National Heritage Department of Malaysia or other relevant authorities. sum sum

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 69 Annex C (normative) Method of measurement for environmental protection works C.1 Non-physical work C.1.1 Environmental Impact Assessment (EIA) (if applicable) The unit of measurement for preparation of EIA Report shall be Lump Sum (sum). Measurement The measurement for payment shall be the preparation and approval of the EIA report in accordance to the format in the EIA guidelines for specific activities and A Handbook of EIA Guidelines prepared by Department of Environment (DOE). Pricing factor The items for preparation of the EIA Report shall be in accordance with the Preambles to Bill of Quantities: a) Cost of any study required, literatures, references, consultation in the production of the EIA Report; b) Cost for the engagement of a registered environmental consultant required for carrying out the respective study and preparation of the said report; c) Submission of twenty one (21) hard copies and one (1) digital copy of the approved and accepted report to S.O. The copyright of the said documents shall be transferred and become the absolute property of the Government C.1.2 Social Impact Assessment (SIA) (if applicable) C.1.2.1 Social impact survey The unit of measurement to conduct social impact survey shall be Lump Sum (sum). Measurement The measurement for payment shall be based on surveys and report conducted for the project.

JKR/SIRIM 3:2020 70 © JKR and SIRIM Berhad 2020 - All rights reserved Pricing factor The items to conduct social impact survey shall be in accordance with the Preambles to Bill of Quantities: a) social impact survey prior to preparation of SIA report; and b) preparation and submission of Social Impact Assessment report. C.1.3 Environmental Management Plan (EMP)/Environmental Compliance Report (ECR) The unit of measurement for preparation and acceptance of EMP/ECR shall be Lump Sum (sum) and include Erosion and Sediment Control Plan (ESCP) and LDP2M2 (if applicable). Measurement The measurement for payment shall be made upon submission and acceptance of the EMP/ECR prepared in accordance to the format as stipulated in the DOE/EPD General Checklist for Preparing EMP/ECR as follows: a) 30 % upon submission of draft EMP/ECR to DOE/EPD/JKR Malaysia b) 40 % upon approval of EMP/ECR by DOE/EPD/JKR Malaysia. c) 30 % upon updating of EMP/ECR to be released upon 80 % of progress project. Pricing factor The items for preparation of ESCP shall be in accordance with the Preambles to Bill of Quantities. a) All cost associated in the preparation of a complete report on LD-P2M2. b) All cost associated in the preparation of a complete report on drainage system, erosion control plan and course of action to be taken. c) Additional cost for the engagement of a Professional Engineer with Practicing Certificate (PEPC) and Certified Professional Erosion and Sediment Control (CPESC) (for EIA project) or equivalent required for the preparation of the ESCP. d) Submission of five (5) copies of ESCP for endorsement by the S.O./P.D. e) Construction Waste Management Plan for management of waste including storage, segregation and disposal; if applicable. f) Flora Management Plan for tree conservation including method of preservation and course of action to be taken; if applicable.

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 71 g) Wildlife Management Plan for translocation of animal to an approved location by PERHILITAN, if applicable. h) Coral Reef and Marine Ecosystem Management Plan for translocation of coral colonies and immotile marine organisms, if applicable. i) Conservation Management Plan to ensure compliance of contractor in managing construction site that does not disturb natural or man-made heritage site, if applicable. j) Other management plan, if applicable. C.1.4 Environmental Officer (E.O.) The unit of measurement for provision of E.O. shall be in man-month (man-mth). Measurement The measurement for payment shall be made in each interim payment in proportion of the total period lapsed to the Contract Period (excluding Defects Liability Period). The measurement for payment shall be the man-month basis throughout project completion (excluding Defects Liability Period). Pricing factors The items for provision of E.O., assigned to be responsible for environmental management works only, shall be in accordance with the Preambles to Bill of Quantities: a) the wages and other emoluments paid to the E.O.; b) working outside the contractor’s normal working hours if required by the S.O./P.D.; c) the contractor, with the approval of the S.O./P.D., shall employ a competent E.O.; d) costs and expenses incurred consequent upon the employment or hiring of a competent full time E.O. throughout the contract period including payment of Employee Provident Fund, insurance, medical and hospitalisation; e) costs and expenses incurred for the training/awareness briefing by the E.O. to site personnel whose activities have impact on the environment; f) replacement of incompetent E.O. to the equivalent level or higher to the approval of the S.O./P.D.; and g) any substitution when the appointed E.O. is absent or on leave for more than three (3) consecutive days.

JKR/SIRIM 3:2020 72 © JKR and SIRIM Berhad 2020 - All rights reserved C.1.5 Environmental monitoring, audit and training C.1.5.1 Environmental monitoring Monitoring is conducted for the following. i) water quality monitoring; ii) air quality monitoring; iii) noise monitoring; iv) vibration monitoring; v) coral reef and seagrass bed health monitoring (Projects in marine park); vi) sewage discharge monitoring; vii) marine water quality monitoring (Projects in marine park); and viii) discharge from silt trap or sediment basin. C.1.5.1.1 For items i), ii), iii), iv), vi), vii) and viii) only The unit for measurement to conduct the above monitoring shall be Lump Sum (sum) for the whole duration of the contract. Measurement The measurement for payment shall be the number of samples taken for monitoring, tested and accepted by the S.O./P.D. Pricing factor The items to conduct environmental monitoring (water, air, noise and vibration) shall be in accordance with the Preambles to Bill of Quantities: a) provision of all necessary equipment as specified; b) carrying out calibration of all necessary equipment prior to use; c) taking samples according to the intervals, parameters and for the duration specified at approved sampling locations by trained laboratory personnel; d) recording and noting of specified data; e) sending samples collected, preserved, testing and analysis at approved independent accredited laboratory. The analysis report shall be signed by a registered chemist; and

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 73 f) submission of analysed results for purpose of reporting (preparation of monitoring report is measured separately). C.1.5.1.2 For item v) The unit for measurement to conduct the above monitoring shall be Lump Sum (sum) for the whole duration of the contract. Measurement The measurement for payment shall be the number of monitoring conducted throughout the contract period and accepted by the S.O./P.D. Pricing factor The item to conduct reef check survey or line intercept transect (100 m permanent transect) and 1 m x 1 m permanent quadrate for seagrass bed (3 quadrate on each 20 m transect – start point, middle point and end point for at least five sites or as determined by Department of Fisheries Malaysia). C.1.5.2 Environmental monitoring report The unit of measurement for the preparation of submission of the environmental monitoring report shall be Lump Sum (sum) for the whole duration of the contract. Measurement The measurement for payment shall be the number of reports prepared based on monitoring carried out and accepted by the S.O./P.D. Pricing factor The items for preparation of the monitoring report shall be in accordance with the Preambles to Bill of Quantities: a) cost associated in the preparation of a comprehensive report; and b) submission of five (5) copies of report (submitted with photos) to S.O./P.D. C.1.5.3 Environmental audit and closure audit The unit of measurement to conduct environmental audit and preparation of environmental monitoring and audit report shall be Lump Sum (sum) for the whole duration of the contract. Measurement The measurement for payment shall be the number of reports prepared based on audits carried out and accepted by the S.O./P.D.

JKR/SIRIM 3:2020 74 © JKR and SIRIM Berhad 2020 - All rights reserved Pricing factor The items to conduct environmental audit and preparation of report including the Closure Audit Report shall be in accordance with the Preambles to Bill of Quantities: a) cost and expenses incurred consequent upon the engagement of a competent, independent environmental auditor, registered with DOE/EPD/NREB and/or have attended courses on ISO 14001 auditing with a minimum of auditing experience for at least three sites; b) cost of carrying out third party audit prior to commencement of project; once every three months or at any other intervals deemed necessary due to legal requirement or nature of works on site; and prior to issuance of certificate of practical completion, evaluation of monitoring data and verifying implementation of corrective and preventive actions; c) cost associated in the preparation of a comprehensive report including recommendations for improvement in accordance with the Standard Report Format as specified in Annex E of this standard; and d) submission of five (5) copies of report (per audit) with colour photographs to S.O./P.D. C.1.5.4 Training The unit of measurement for training shall be in number (nr). Measurement The measurement for payment shall be the number of training sessions carried out for the duration of the contract. Pricing factor The item for training of personnel shall be in accordance with the Preambles to Bill of Quantities, i.e. cost associated in organising and conducting training of project team personnel pertaining to environmental management, post EIA, safety and health, environmental related legal and other requirements.

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 75 C.2 Physical work C.2.1 Dust and mud control C.2.1.1 Water bowser truck The unit of measurement for provision, operation and maintenance of water bowser truck shall be in number (nr). Measurement The measurement for payment shall be the number of water bowser truck provided on site and shall be made as follows: a) 40 % on complete provision of vehicle and equipment to the satisfaction of the S.O./P.D.; and b) 60 % for operation and maintenance which shall be made in each interim payment in proportion of the total period lapsed to the Contract Period (excluding Defects Liability Period). Pricing factor The items for provision, operation and maintenance of bowser truck shall be in accordance with the Preambles to Bill of Quantities: a) all costs associated with the provision and operation of trucks including operators, water supply, pumping of water, water tank and all other necessary equipment needed to carry out water spraying; b) carrying out water spraying minimum 3 times a day along haul/access roads, existing road and nearby settlement zone or other affected areas or as directed by S.O./P.D.; c) maintenance in a roadworthy condition of trucks and associated equipment; d) provision of suitable replacement including equipment when the regular truck is not available or unserviceable for more than 24 hours; and e) removal of truck and equipment from site on completion of the works to the satisfaction of the S.O including reinstatement of the site. C.2.1.2 Tyre washing facilities C.2.1.2.1 Wash trough The unit of measurement for construction and maintenance of wash trough shall be in number (nr).

JKR/SIRIM 3:2020 76 © JKR and SIRIM Berhad 2020 - All rights reserved Measurement The measurement for payment shall be the number of wash trough constructed on site as shown in the drawing and shall be made as follows: a) 60 % on complete construction to the satisfaction of the S.O./P.D.; and b) 40 % for maintenance which shall be made in each interim payment in proportion of the total period lapsed to the Contract Period (excluding Defects Liability Period). Pricing factor The items for construction and maintenance of wash trough shall be in accordance with the Preambles to Bill of Quantities: a) preparation of site and approaches including excavation and disposal of surplus excavated materials; b) construction of wash trough including concrete, formwork, reinforcement, hardcore complete as shown in the drawing; c) filling and regular maintaining of water during the course of the works; d) maintenance of wash trough and cleanliness of the surrounding area including desalting and disposal of materials; e) water treatment prior to release to watercourse; and f) demolition and disposal of all rubbish, debris and surplus materials from the site to the satisfaction of the S.O./P.D. including reinstatement of the site. C.2.1.2.2 Wash bay The unit of measurement for construction and maintenance of wash bay shall be in number (nr). Measurement The measurement for payment shall be the number of wash bay constructed on site as shown in drawing and shall be made as follows: a) 60 % on complete construction to the satisfaction of the S.O./P.D.; and b) 40 % for maintenance which shall be made in each interim payment in proportion of the total period lapsed to the Contract Period (excluding Defects Liability Period). Pricing factor The items for construction and maintenance of wash bay shall be in accordance with the Preambles to Bill of Quantities:

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 77 a) preparation of site and approaches including excavation and disposal of surplus excavated materials; b) construction of wash bay including concrete, formwork, reinforcement, mild steel grating, hardcore complete as shown in the drawing; c) provision of operator, water tank, portable water jet and other necessary equipment as per drawing; d) filling and regular maintaining of water tank during the course of the works; g) water treatment prior to release to watercourse; e) maintenance of wash bay and cleanliness of the surrounding area including desalting and disposal of materials; and f) demolition and disposal of all rubbish, debris and surplus materials from the site to the satisfaction of the S.O./P.D. including reinstatement of the site. C.2.1.3 Water sprinkler The unit of measurement for provision and maintenance of water sprinkler shall be in number (nr). Measurement The measurement for payment shall be the number of water sprinkler installed at quarry/batching plant and shall be made as follows: a) 40 % on complete installation; and b) 60 % for operation and maintenance which shall be made in each interim payment in proportion of the total period lapsed to the Contract Period (excluding Defects Liability Period). Pricing factor The items for provision and maintenance of water sprinkler shall be in accordance with the Preambles to Bill of Quantities: a) supply and installation of water sprinkler system including all other necessary equipment and facilities; b) maintenance of water sprinkler system and associated equipment; and c) removal of all installations on site to the satisfaction of the S.O./P.D.

JKR/SIRIM 3:2020 78 © JKR and SIRIM Berhad 2020 - All rights reserved C.2.2 Surface runoff control C.2.2.1 Check dam C.2.2.1.1 Construction of check dam The unit of measurement for construction of check dam shall be in cubic metre (m3 ). Measurement The measurement for payment shall be the volume of rock constructed as shown in the detailed drawings and approved by the S.O./P.D. and made as follows: a) 70 % on complete construction to the satisfaction of the S.O./P.D.; and b) 30 % on removal. Pricing factor The items for construction of check dam shall be in accordance with the Preambles to Bill of Quantities: a) excavation for preparation of bed and disposal of surplus excavated materials; b) construction of rock check dam including overflow as shown in the detailed drawings; and c) removal and disposal of check dam, all rubbish, to the satisfaction of the S.O./P.D. including reinstatement of the site. C.2.2.1.2 Maintenance of check dam The unit of measurement for maintenance of check dam shall be in cubic metre (m3 ). Measurement The measurement for payment shall be the maintenance of the completed check dam and shall be made in each interim payment in proportion of the total period lapsed to the Contract Period (excluding Defects Liability Period). Pricing factor The items for maintenance of check dam shall be in accordance with the Preambles to Bill of Quantities: a) check dam shall be checked daily after rain events and weekly during the rainy season and during the non-rainy season; b) maintenance throughout the construction period as directed by the S.O./P.D. and make good and replace any damaged components; and

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 79 c) removal of silt and sediment accumulated to approximately two-thirds of filter height including disposal. C.2.2.2 Sandbag barrier C.2.2.2.1 Installation of sandbag barrier The unit of measurement for installation of sandbag barrier shall be in number (nr). Measurement The measurement for payment shall be the number of sandbag barrier constructed as shown in drawing and approved by the S.O./P.D. and made as follows: a) 70 % on complete construction to the satisfaction of the S.O./P.D.; and b) 30 % on removal. Pricing factor The item for construction of installation of sandbag barrier shall be in accordance with the Preambles to Bill of Quantities, i.e. labour required for installation purposes. C.2.2.2.2 Maintenance of sandbag barrier The unit of measurement for maintenance of sandbag barrier shall be in number (nr). Measurement The measurement for payment shall be the maintenance of the completed sandbag barrier and shall be made in each interim payment in proportion of the total period lapsed to the Contract Period (excluding Defects Liability Period). Pricing factor The items for maintenance of sandbag barrier shall be in accordance with the Preambles to Bill of Quantities: a) sandbag barrier shall be checked daily after rain events and weekly during the rainy season and during the non-rainy season; and b) sediment should be removed when the sediment accumulation reaches to approximately one-third of the barrier height and it has to be incorporated into earthwork on the site or disposed at an appropriate location. C.2.2.3 Silt fence C.2.2.3.1 Construction of silt fence The unit of measurement for construction of silt fence shall be in metre (m).

JKR/SIRIM 3:2020 80 © JKR and SIRIM Berhad 2020 - All rights reserved Measurement The measurement for payment shall be the length of complete fence constructed as shown in the drawing and shall be made as follows: a) 70 % on complete construction to the satisfaction of the S.O./P.D.; and b) 30 % on removal. Pricing factor The items for construction of silt fence shall be in accordance with the Preambles to Bill of Quantities: a) clearing of site for base preparation; b) construction of silt fence as shown in the detailed drawing; and c) removal and disposal of all rubbish, debris and surplus materials from the site to the satisfaction of the S.O./P.D. including reinstatement of the site C.2.2.3.2 Maintenance of silt fence The unit of measurement for maintenance of silt fence shall be in metre (m). Measurement The measurement for payment shall be made in each interim payment in proportion of the total period lapsed to the Contract Period (excluding Defects Liability Period). Pricing factor The items for maintenance of silt fence shall be in accordance with the Preambles to Bill of Quantities: a) silt fence shall be checked daily after rain events and weekly during the rainy season and during the non-rainy season of geotextile and other components for rips, tears and other types of deteriorations and replacements if required; and b) removal of silt and sediment accumulated to approximately two-thirds of filter height including its disposal. C.2.2.4 Gabion wall C.2.2.4.1 Construction of gabion wall The unit of measurement for construction of gabion wall shall be in number (nr).

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 81 Measurement The measurement for payment shall be the number of specified size gabion constructed as shown in the drawing and approved by the S.O./P.D. and made as follows: a) 70 % on complete construction to the satisfaction of the S.O./P.D.; and b) 30 % on removal. Pricing factor The items for construction of gabion wall shall be in accordance with the Preambles to Bill of Quantities: a) excavation for preparation of bed and disposal of surplus excavated materials; b) construction of gabion overflow including cage, geotextile and rock fill as shown in the detailed drawings; c) assembling, tying and staking for the positioning of the gabion units; and d) removal and disposal of all rubbish, debris and surplus materials from the site to the satisfaction of the S.O./P.D. including reinstatement of the site. C.2.2.4.2 Maintenance of gabion wall The unit of measurement for maintenance of gabion shall be in number (nr). Measurement The measurement for payment shall be made in each interim payment in proportion of the total period lapsed to the Contract Period (excluding Defects Liability Period). Pricing factor The items for maintenance of gabion wall shall be in accordance with the Preambles to Bill of Quantities: a) regular inspections and maintenance throughout the construction period as directed by the S.O./P.D. and make good and replace any damaged components; and b) removal of accumulated silt and sediment when full including disposal. C.2.3 Temporary drainage works The unit of measurement for provision and maintenance of temporary earth drain shall be cubic metre (m3 ).

JKR/SIRIM 3:2020 82 © JKR and SIRIM Berhad 2020 - All rights reserved Measurement The measurement of payment shall be the volume of the void formed from the surface of the ground after clearing and excavation of topsoil to the lines, levels, grades and dimensions as shown in the drawings or as directed by the S.O./P.D. Pricing factor The items for provision and maintenance of temporary earth drain shall be in accordance with the Preambles to Bill of Quantities: a) preparation of site, excavation, levelling, trimming, shaping and compacting surface of excavation to the required lines, levels, grade and dimensions and disposal of surplus excavated material; b) reinstatement of site on completion of the work, to the satisfaction of the S.O./P.D.; c) inspection at regular interval and after heavy rain to check for clogs and sediment laden; and d) removal of accumulated sediment to disposal site and reshaping of temporary drainage. C.2.4 Temporary erosion control C.2.4.1 Natural control The unit of measurement for planting and maintenance of turf grass/creepers/shrubs shall be in square metre (m²). Measurement The measurement for payment shall be made of the plan area placed to the lines, level grades and dimensions shown in the drawing or as directed by the S.O./P.D. Pricing factor The item for planting and maintenance of turf grass/creepers/shrubs shall be in accordance with the Preambles to Bill of Quantities: a) removal of debris from the surfaces of earthwork to be turfed; b) the preparation of the areas to be turfed including if appropriate the amount of topsoil to be used and its method of application; c) the details and results of investigations to determine which types of grass and legumes are compatible with the soil in the areas to be turfed; d) the types of grass and legumes (if any), strains of seeds or type of plants to be used, and the function, root and growth characteristics of each type;

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 83 e) the rates of application of the grass and legume seeds; f) the type of mulch to be used and its method and rate of application; g) the amount of lime or other chemicals (if any) to be applied to improve the soil before, during and after turfing; h) the equipment and methods to be used in preparing and placing the turf mix and other materials; i) the cultivation and aftercare of the turfed areas, including rates and frequencies of watering, fertilising, grass cutting and general maintenance for one year after turfing; and j) an estimate of the time required after turfing for establishment of a permanent dense growth of grass which will require minimal maintenance. C.2.4.2 Proprietary products The unit of measurement for installation and maintenance of proprietary products shall be in square metre (m²). Measurement The measurement for payment shall be made of the plan area placed to the lines, level grades and dimensions shown in the drawing or as directed by the S.O./P.D. Pricing factor The items for installation and maintenance of proprietary products shall be in accordance with the Preambles to Bill of Quantities: a) removal of debris from the surfaces of earthwork to be controlled; b) the preparation of the areas to be controlled including (if any) the amount of topsoil to be used and its method of application; c) the details and results of investigations to determine which types of proprietary products used are compatible with the soil in the areas to be artificially controlled; and d) the type of proprietary products to be used and its method and rate of application including equipment and maintenance required. C.2.5 Temporary sediment control C.2.5.1 Silt trap/sediment basin/sediment pond C.2.5.1.1 Gabion The unit of measurement for construction of gabion units in silt traps or sediment basins shall be in number (nr).

JKR/SIRIM 3:2020 84 © JKR and SIRIM Berhad 2020 - All rights reserved Measurement The measurement for payment shall be the number of specified size gabion unit constructed as shown in the drawing and approved by the S.O./P.D. and made as follows: a) 70 % on complete construction to the satisfaction of the S.O./P.D.; and b) 30 % on removal Pricing factor The items for construction of gabion units in silt traps and sediment basins shall be in accordance with the Preambles to Bill of Quantities: a) excavation for preparation of the silt trap and disposal of surplus excavated materials; b) construction of gabion overflow including cage, geotextile and rock fill as shown in the detailed drawings; c) assembling, tying and staking for the positioning of the gabion units; and d) removal and disposal of all rubbish, debris and surplus materials from the site to the satisfaction of the S.O./P.D. including reinstatement of the site. C.2.5.1.2 Sand bedding The unit of measurement for sand bedding in silt traps or sediment basins shall be in cubic metre (m3 ). Measurement The measurement for payment shall be the volume of sand bedding constructed as shown in the drawing and approved by the S.O./P.D. and made as follows: a) 70 % on complete construction to the satisfaction of the S.O./P.D.; and b) 30 % on removal. Pricing factor The items for construction of sand bedding in silt traps and sediment basins shall be in accordance with the Preambles to Bill of Quantities: a) excavation for construction of the sand bedding and disposal of surplus excavated materials; and b) maintenance of the sand bedding to effectively control siltation and sedimentation.

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 85 C.2.5.1.3 Stone filling The unit of measurement for construction of stone filling in silt traps or sediment basins shall be in cubic metre (m3 ). Measurement The measurement for payment shall be the volume of stone filling constructed as shown in the detailed drawings and approved by the S.O./P.D. and made as follows: a) 70 % on complete construction to the satisfaction of the S.O./P.D.; and b) 30 % on removal. Pricing factor The items for construction of stone filling in silt traps and sediment basins shall be in accordance with the Preambles to Bill of Quantities: a) excavation for construction of stone filling and disposal of surplus excavated materials; and b) maintenance of the stone filling to effectively control siltation and sedimentation. C.2.5.1.4 Mortared riprap The unit of measurement for construction of mortared riprap in silt traps or sediment basins shall be in cubic metre (m3 ). Measurement The measurement for payment shall be the volume of mortared riprap constructed as shown in the drawing and approved by the S.O./P.D. and made as follows: a) 70 % on complete construction to the satisfaction of the S.O./P.D.; and b) 30 % on removal. Pricing factor The item for construction of mortared riprap in silt traps and sediment basins shall be in accordance with the Preambles to Bill of Quantities: a) excavation for construction of the mortared riprap and disposal of surplus excavated materials; and b) maintenance of the mortared riprap to effectively control siltation and sedimentation.

JKR/SIRIM 3:2020 86 © JKR and SIRIM Berhad 2020 - All rights reserved C.2.5.1.5 Excavation for silt trap/sediment basin/sediment pond construction The unit of measurement for excavation of earth for silt traps/sediment basin/sediment pond shall be in cubic metre (m3 ). Measurement The measurement for payment shall be the volume of earth excavated as shown in drawing and approved by the S.O./P.D. and made as follows: a) 70 % on complete construction to the satisfaction of the S.O./P.D.; and b) 30 % on removal. Pricing factor The item for excavation of earth for silt traps or sediment basin shall be in accordance with the Preambles to Bill of Quantities, i.e. excavation for preparation of the silt trap and disposal of surplus excavated materials. C.2.5.1.6 Maintenance of silt trap or sediment basin The unit of measurement for maintenance of silt trap or sediment basin shall be Lump Sum (sum). Measurement The measurement for payment shall be the maintenance of the completed silt trap or sediment basin and shall be made in each interim payment in proportion of the total period lapsed to the Contract Period (excluding Defects Liability Period). Pricing factor The items for maintenance of silt trap or sediment basin shall be in accordance with the Preambles to Bill of Quantities: a) regular inspections and maintenance throughout the construction period as directed by the S.O./P.D. and make good and replace any damaged component; b) removal of silt and sediment accumulated to approximately two-thirds of filter height including disposal; and c) inspections at weekly interval and after heavy rain for damage and other types of deteriorations and replacements if required.

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 87 C.2.5.2 Turbidity curtain/silt curtain C.2.5.2.1 Installation of turbidity curtain/silt curtain The unit of measurement for installation of turbidity curtain/silt curtain/barrier shall be in square metre (m2 ). Measurement The measurement for payment shall be the area of curtain constructed as shown in the detailed drawings and approved by the S.O./P.D. and made as follows: a) 70 % on complete installation to the satisfaction of the S.O./P.D.; and b) 30 % on removal. Pricing factor The items for installation of silt curtain shall be in accordance with the Preambles to Bill of Quantities: a) installation of silt curtain according to approved method of installation by the supplier and as shown in the detailed drawings; and b) removal including of all rubbish, debris and surplus materials from the site to the satisfaction of the S.O./P.D. C.2.5.2.2 Maintenance of turbidity curtain/silt curtain/barrier The unit of measurement for maintenance of silt curtain shall be in square metre (m2 ). Measurement The measurement for payment shall be the maintenance of the completed silt curtain and shall be made in each interim payment in proportion of the total period lapsed to the Contract Period (excluding Defects Liability Period). Pricing factor The item for maintenance of silt curtain shall be in accordance with the Preambles to Bill of Quantities, i.e. inspections at weekly interval and after heavy rain for rips, tears and other types of deteriorations and replacements, if required. C.2.6 Stockpile/topsoil protection The unit of measurement for canvas sheeting to temporarily cover topsoil and finished slope shall be in square metre (m2 ).

JKR/SIRIM 3:2020 88 © JKR and SIRIM Berhad 2020 - All rights reserved Measurement The measurement for payment shall be the area of sheeting laid (laps shall not be measured for payment) as approved by the S.O./P.D. and made as follows: a) 70 % on complete installation to the satisfaction of the S.O./P.D.; and b) 30 % on maintenance and removal. Pricing factor The item for installation of canvas sheeting shall be in accordance with the Preambles to Bill of Quantities, i.e. supply and placing of canvas sheeting to cover topsoil stockpile. C.2.7 Fuel spillage management The unit of measurement for containment bund for bulk fuel tank shall be in Lump Sum (sum). Measurement The measurement for payment shall be the number constructed as shown in drawing and approved by the S.O./P.D. and made as follows: a) 70 % on complete construction to the satisfaction of the S.O./P.D.; b) 20 % on maintenance; and c) 10 % on removal. Pricing factor The items for construction of containment bund shall be in accordance with the Preambles to Bill of Quantities: a) excavation for preparation of base and disposal of surplus excavated materials; b) construction of concrete base, brick wall, roof including grease trap with oil and grease separator overflow complete as shown in the detailed drawings. The bund wall around the storage tanks should have the capacity to contain the worst spillage condition (110 % of the capacity of the container). c) regular cleaning and maintenance of grease trap, bund and surrounding areas to prevent surface corrosion; d) installation of proper drainage to bund and surrounding area; and e) demolition, removal and disposal of bund and all rubbish, debris and surplus materials from the site to the satisfaction of the S.O./P.D. including reinstatement of the site.

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 89 C.2.8 Waste management C.2.8.1 Construction solid wastes The unit of measurement for disposal of construction solid wastes shall be in Lump Sum (sum). Measurement The measurement for payment shall be the amount of construction solid waste disposed from the project site. Pricing factor The items for disposal of scheduled waste shall be in accordance with the Preambles to Bill of Quantities: a) management of construction solid wastes generated on site according to the regulations and specification; b) segregation and temporary storage of construction solid waste as per regulations; and c) disposal of construction solid wastes, at interval based on amount of waste generated, by licensed contractor to the designated areas. C.2.8.2 Household solid wastes The unit of measurement for disposal of household solid wastes shall be in Lump Sum (sum). Measurement The measurement for payment shall be the amount of household solid waste disposed from the project site. Pricing factor The items for disposal of scheduled waste shall be in accordance with the Preambles to Bill of Quantities: a) management of household solid wastes generated on site according to the regulations and specification; b) segregation and temporary storage of household solid waste as per regulations; and c) disposal of household solid wastes, at interval based on amount of waste generated, by licensed contractor to the designated areas;

JKR/SIRIM 3:2020 90 © JKR and SIRIM Berhad 2020 - All rights reserved C.2.8.3 Scheduled wastes C.2.8.3.1 Storage shed The unit of measurement for construction of storage shed shall be Lump Sum (sum). Measurement The measurement for payment shall be the shed constructed as shown in the drawing and approved by the S.O./P.D. and made as follows: a) 70 % on complete construction to the satisfaction of the S.O./P.D.; and b) 30 % on maintenance and removal. Pricing factor The item for construction of containment bund shall be in accordance with the Preambles to the Bill of Quantities, i.e. all costs associated with the construction, maintenance and removal of suitable storage shed for the purpose of housing scheduled wastes. C.2.8.3.2 Scheduled wastes disposal The unit of measurement for disposal of scheduled wastes shall be in Lump Sum (sum). Measurement The measurement for payment shall be the number of consignments of scheduled waste disposed from the project site. Pricing factor The items for disposal of scheduled waste shall be in accordance with the Preambles to Bill of Quantities: a) identifying the category of scheduled waste generated from the project site as per the 1 st Schedule; b) management of scheduled wastes generated on site according to the regulations and specification; c) storing and labelling of scheduled waste as per regulations; d) transportation and disposal of scheduled wastes by licensed contractor to the prescribed premises for treatment; and e) training of all relevant employees involved in identification, handling, transportation, storage and response to spillage or release of scheduled wastes.

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 91 C.2.8.4 Temporary grease trap The unit of measurement for temporary grease trap shall be in Lump Sum (sum). Measurement The measurement for payment shall be the number of temporary grease trap constructed. Pricing factor The items for construction of temporary grease trap shall be in accordance with the Preambles to Bill of Quantities: a) construction and maintenance of temporary grease trap at kitchen areas of site office and accommodation, and workshop; b) skimming of oil and grease from the trap for disposal as scheduled waste; and c) removal of temporary grease traps to the satisfaction of S.O./P.D. C.2.9 Management of disposal site for surplus material The unit of measurement for construction of disposal site for surplus material shall be in Lump Sum (sum). Measurement The measurement for payment shall be the construction of surplus material disposal embankment constructed as shown in the drawing and approved by the S.O./P.D. Pricing factor The items for construction of surplus material disposal embankment shall be in accordance with the Preambles to Bill of Quantities: a) construction and maintenance of surplus material disposal embankment as per drawing; and b) turfing of embankment. C.2.10 Flora management C.2.10.1 Flora survey The unit of measurement to conduct flora survey shall be Lump Sum (sum). Measurement The measurement for payment shall be the submission and acceptance of the report by the S.O./P.D.

JKR/SIRIM 3:2020 92 © JKR and SIRIM Berhad 2020 - All rights reserved Pricing factor The item for conducting flora survey shall be in accordance with the Preambles to Bill of Quantities, i.e. the costs of literatures, references and consultation in the production of the flora survey report. C.2.10.2 Relocation, transportation and maintenance of trees The unit of measurement for relocation, transportation and maintenance of trees with conservation value shall be in provisional sum. Measurement The measurement for payment shall be upon the completion of the relocation process and acceptance by the S.O./P.D. Pricing factor The items for relocation, transportation and maintenance of trees shall be in accordance with the Preambles to Bill of Quantities: a) trees relocation to an approved site and/or arboretum as required by Jabatan Perhutanan; b) handling, storing and maintaining packages of salvaged trees in well-kept condition including safety during relocation and transportation; c) watering; and d) fertiliser required and nurturing until the flora is established at the temporary nursery and at the final place of relocation. C.2.11 Wildlife management C.2.11.1 Fauna survey/wildlife inventory The unit of measurement to conduct fauna survey shall be in Lump Sum (sum). Measurement The measurement for payment shall be based on surveys and report conducted for the project. Pricing factor The item to conduct fauna survey shall be in accordance with the Preambles to Bill of Quantities, i.e. fauna survey prior to site clearing, during and end of construction period.

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 93 C.2.11.2 Wildlife Management Plan The unit of measurement for preparation and submission of a Wildlife Management Plan shall be in Lump Sum (sum). Measurement The measurement for payment shall be based on the preparation and submission of a Wildlife Management Plan conducted for the project. Pricing factor The items to prepare, submit and to get approval for Wildlife Management Plan shall be in accordance with the Preambles to Bill of Quantities: a) cost of any study required, literatures, references, consultation in the production of the Wildlife Management Plan; b) cost for the engagement of a relevant registered environmental consultant required for carrying out the respective study and preparation of the report; and c) submission of five (5) hard copies and one (1) digital copy of the approved and accepted report to the S.O./P.D. The copyright of the said documents shall be transferred and become the absolute property of the Government. C.2.11.3 Implementation of Wildlife Management Plan The unit of measurement for implementation of Wildlife Management Plan shall be provisional sum. Measurement The measurement for payment shall be based on the cost for implementation of Wildlife Management Plan. Pricing factor The cost for implementation of Wildlife Management Plan shall be in accordance with the Preambles to the Bill of Quantities: a) implementation of Wildlife Management Plan as approved by PERHILITAN or other relevant authorities; and b) handling and transporting of wildlife in well-kept condition including safety during relocation and transportation. It shall also include trapping, transportation, protection and treatment required for the well-being of the fauna at the rehabilitation centres as well as before their release at the final place of relocation/rehabilitation.

JKR/SIRIM 3:2020 94 © JKR and SIRIM Berhad 2020 - All rights reserved C.2.12 Coral reef and marine ecosystem management C.2.12.1 Coral reef and marine ecosystem survey The unit of measurement to conduct coral reef and marine ecosystem survey shall be Lump Sum (sum). Measurement The measurement for payment shall be based on surveys and report conducted for the project. Pricing factor The items to conduct coral reef and marine ecosystem survey shall be in accordance with the Preambles to Bill of Quantities: a) Coral reef and marine ecosystem survey prior to site clearing, during and at the end of the construction period; and b) preparation and submission of coral reef and marine ecosystem survey report. C.2.12.2 Coral Reef and Marine Ecosystem Management Plan The unit of measurement for preparation and submission of Coral Reef and Marine Ecosystem Management Plan shall be in Lump Sum (sum). Measurement The measurement for payment shall be based on the preparation and submission of Coral Reef and Marine Ecosystem Management Plan conducted for the project. Pricing factor The items to prepare, submit and to get approval for Coral Reef and Marine Ecosystem Management Plan shall be in accordance with the Preambles to Bill of Quantities: a) cost of any study required, literatures, references, consultation in the production of the Coral Reef and Marine Ecosystem Management Plan; b) cost for the engagement of a relevant registered environmental consultant required for carrying out the respective study and preparation of the report; and c) submission of ten (10) hard copies and one (1) digital copy of the approved and accepted report to the S.O./P.D. The copyright of the said documents shall be transferred and become the absolute property of the Government.

JKR/SIRIM 3:2020 © JKR and SIRIM Berhad 2020 - All rights reserved 95 C.2.12.3 Relocation of coral and immotile marine organisms The unit of measurement for relocation of coral and immotile marine organisms to an approved location shall be provisional sum. Measurement The measurement for payment shall be based on the cost for relocation of coral and immotile marine organisms. Pricing factor The cost for relocation of coral and immotile marine organisms shall be in accordance with the Preambles to the Bill of Quantities: a) coral relocation to an approved location as required by Department of Fisheries Malaysia or other relevant authorities; and b) handling and transporting of coral and immotile marine organisms in well-kept conditions including safety during relocation and transportation. It shall also include transportation, protection and treatment required for the well-being of the coral and immotile marine organisms at a location specified by Department of Fisheries Malaysia or other relevant authorities. C.2.13 Conservation Management Plan The unit of measurement for preparation and submission of Conservation Management Plan shall be in Lump Sum (sum). Measurement The measurement for payment shall be based on the preparation and submission of Conservation Management Plan conducted for the project. Pricing factor The items to prepare, submit and to get approval for Conservation Management Plan shall be in accordance with the Preambles to Bill of Quantities: a) cost of any study required, literatures, references, testing, consultation in the production of the Conservation Management Plan; b) cost for the engagement of a relevant registered conservator required for carrying out the respective study and preparation of the report, and submission for planning approval by Jabatan Warisan Negara; and c) submission of ten (10) hard copies and one (1) digital copy of the approved and accepted report to the S.O./P.D. The copyright of the said documents shall be transferred and become the absolute property of the Government.

JKR/SIRIM 3:2020 96 © JKR and SIRIM Berhad 2020 - All rights reserved Annex D (normative) Contractual requirements Environmental protection and enhancement work for conventional contract projects are to be specified in the Instructions to Tenderer (ITT) and Conditions of Contracts. These shall form part of the pre-bid document to be prepared for Conventional Contract projects. D.1 Instructions to Tenderer (ITT) As stated in the Contract Specification issued by JKR Malaysia on behalf of the Government of Malaysia, the contractor shall comply with all legal duties and obligations regarding the protection of the environment as laid down in the Environmental Quality Act 1974 (Act 127) and other agencies requirements for non-prescribed activities (not subjected to EIA). Before the commencement of works, contractor shall submit to the Superintendent Officer (S.O), an Environmental Management Plan (EMP), detailing the contractor’s proposed arrangement for the abatement and mitigation measures for environmental protection, environmental monitoring, testing programme and reporting, and its organisation chart. D.2 Conditions of Contract For conventional projects, an EMP report should be submitted by the contractor to the S.O and shall be approved prior to commencement of any works on site. The contractor shall comply with all the requirements of the conditional approval of the EIA report and/or the recommendations in the EMP. No site clearing and earthworks shall be carried out prior to EMP approval by relevant parties/authorities. EMP should be updated throughout the construction period for onsite suitability. In the event if the contractor fails to submit such a plan, then the Government deserves the right to prepare such a plan and the costs incurred shall be deducted from the contract sum. The cost of preparing the EMP shall include the cost involved in obtaining the services of a DOE-registered environmental consultant and is deemed to be borne by the contractor. The Environmental Impact Assessment (EIA) Report and the Conditions of Approval given by the DOE Malaysia, NREB (Sarawak) or ECR for EPD (Sabah) shall be made available to assist the contractor and the environmental consultant in preparing the EMP/ECR or any other applicable reports. D.3 Design and Build Contract For design and build contract, reference shall be made to the need statement pertaining to environmental protection and enhancement requirements. The need statement is as below.