British Standards Institution

Sector: Sustainability

Overview: Under the direction of the Standards Policy and Strategy Committee, is responsible for the UK input to ISO/TC 340, ISO/TC 22/SC 41 and CEN/TC 326 for those standards within the work programmes related to gas supply equipment for natural gas vehicles

Committee standards activity

In Progress (56)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
ISO/TC 22/N 3945 - ISO/NP 20766-21	“Road vehicles - Liquefied petroleum gas (LPG) fuel systems components - Part 21; Pressure and/or temperature sensor” Categories: Information management \| Standardization. General rules \| Engineering \| Fluid systems and components \| Road vehicles engineering \| Road vehicles. General \| Fuel systems \| Manufacturing \| Petroleum and related technologies \| Fuels. Gaseous Proposal begins : 2019-08-08	Proposal
ISO/TC 22/N 3944 - ISO/NP 20766-17	“Road vehicles - Liquefied petroleum gas (LPG) fuel systems components - Part 17; Gas dosage unit” Categories: Information management \| Standardization. General rules \| Engineering \| Road vehicles engineering \| Road vehicles. General \| Fuel systems \| Manufacturing \| Petroleum and related technologies \| Fuels \| Fuels. Gaseous \| Petroleum and natural gas industries equipment Proposal begins : 2019-08-08	Proposal
ISO/TC 22/N 3943 - ISO/NP 20766-15	“Road vehicles - Liquefied petroleum gas (LPG) fuel systems components - Part 15; Excess flow valve” Categories: Information management \| Standardization. General rules \| Engineering \| Road vehicles engineering \| Road vehicles. General \| Road vehicles. Internal combustion engines \| Fuel systems \| Manufacturing \| Petroleum and related technologies \| Fuels. Gaseous \| Petroleum products and natural gas handling equipment Proposal begins : 2019-08-08	Proposal
ISO/TC 22/N 3942 - ISO/NP 20766-5	“Road vehicles - Liquefied petroleum gas (LPG) fuel systems components - Part 5; Fuel selection system and electrical installations” Categories: Information management \| Standardization. General rules \| Engineering \| Fluid systems and components \| Electrical engineering \| Manufacturing \| Petroleum and related technologies \| Fuels \| Fuels. Gaseous Proposal begins : 2019-08-08	Proposal
ISO/TC 22 N3996 ISO/PWI 24605	Road vehicles - Dimethyl Ether (DME) Refuelling Connector with Pressure Equalization Port Categories: Information management \| Standardization. General rules \| Engineering \| Fluid systems and components \| Road vehicles engineering \| Road vehicles. General \| Fuel systems \| Manufacturing \| Petroleum and related technologies \| Fuels Proposal begins : 2020-01-27	Proposal
ISO/TC 22 N3987 - ISO/PWI TS 24604 -	Road vehicles — Liquefied petroleum gas (LPG) refuelling adaptor Categories: Standardization. General rules \| Fuel systems \| Diagnostic, maintenance and test equipment \| Fuels. Gaseous \| Petroleum products and natural gas handling equipment Proposal begins : 2019-12-10	Proposal
ISO/TC 22 N3950 - ISO/NP 22760-9	Road vehicles -- Dimethyl Ether (DME) fuel system components -- Part 9: Pressure relief device (PRD) Categories: Quantities and units \| Standardization. General rules \| Measurement and Science \| Metrology and measurement \| Measurement. Force, weight and pressure \| Engineering \| Energy and heat transfer engineering \| Road vehicles engineering \| Fuel systems \| Internal combustion engines. Systems and components. Other \| Petroleum and related technologies \| Natural gas \| Fuels \| Fuels. Gaseous Proposal begins : 2019-09-05	Proposal
ISO/TC 22 N 3985, ISO/PWI 23684	Road vehicles - Requirements for the provision of technical Personnel dealing with Natural Gas Vehicles (NGVs) - Training and qualification programmes Categories: Standardization. General rules \| Engineering \| Road vehicles engineering \| Road vehicles. General \| Fuel systems \| Diagnostic, maintenance and test equipment \| Fuels. Gaseous Proposal begins : 2019-11-25	Proposal
ISO/TC 22 N 3948 - ISO/NP 22760-4	Road vehicles -- Dimethyl Ether (DME) fuel system components -- Part 4: Level indicator Categories: Quantities and units \| Standardization. General rules \| Measurement and Science \| Metrology and measurement \| Measurement. Force, weight and pressure \| Testing \| Engineering \| Road vehicles engineering \| Road vehicle systems \| Fuel systems \| Manufacturing \| Petroleum and related technologies \| Natural gas \| Fuels \| Fuels. Gaseous Proposal begins : 2019-09-05	Proposal
ISO/TC 22 N 3947 - ISO/NP 22760-3	Road vehicles -- Dimethyl Ether (DME) fuel system components -- Part 3: 85% stop valve Categories: Quantities and units \| Standardization. General rules \| Measurement and Science \| Metrology and measurement \| Measurement. Force, weight and pressure \| Testing \| Engineering \| Road vehicles engineering \| Road vehicle systems \| Fuel systems \| Manufacturing \| Petroleum and related technologies \| Natural gas \| Fuels. Gaseous Proposal begins : 2019-09-05	Proposal

Published (112)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD ISO/TS 21104:2019	Road vehicles. Liquefied natural gas (LNG) integrated low pressure refuelling and venting connector. 1,8 MPa connector Categories: Fuel systems Published standard begins : 2019-11-11	Published standard
PD CEN/TR 17452:2020	Natural gas fuelling stations. Guidance for implementation of European standards on CNG and LNG stations for fuelling vehicles Categories: Petroleum products and natural gas handling equipment Published standard begins : 2020-02-12	Published standard
BS ISO 24671:2024	Road vehicles. Qualification and certification of technical personnel dealing with natural gas vehicles (NGVs) Categories: Management. Human resources \| Road vehicles. General Published standard begins : 2024-06-14	Published standard
BS ISO 24605:2024	Road vehicles. Dimethyl ether (DME) refuelling connector with pressure equalizing port Categories: Fuel systems Published standard begins : 2024-06-14	Published standard
BS ISO 23684:2023	Road vehicles. Technical personnel dealing with natural gas vehicles (NGVs). Training and qualification Categories: Management. Human resources \| Road vehicles. General Published standard begins : 2023-04-20	Published standard
BS ISO 22760-9:2024+A1:2026	Road vehicles. Dimethyl Ether (DME) fuel system components. Pressure relief device (PRD) Categories: Fuel systems Published standard begins : 2026-02-04	Published standard
BS ISO 22760-6:2024+A1:2025	Road vehicles. Dimethyl Ether (DME) fuel system components. Pressure relief valve (PRV) Categories: Fuel systems Published standard begins : 2025-09-08	Published standard
BS ISO 22760-4:2024+A1:2026	Road vehicles. Dimethyl Ether (DME) fuel system components. Level indicator Categories: Fuel systems Published standard begins : 2026-02-04	Published standard
BS ISO 22760-3:2024+A1:2026	Road vehicles. Dimethyl Ether (DME) fuel system components. 85% stop valve Categories: Fuel systems Published standard begins : 2026-02-04	Published standard
BS ISO 22760-2:2019	Road vehicles. Dimethyl Ether (DME) fuel system components. Performance and general test methods Categories: Fuel systems Published standard begins : 2019-12-13	Published standard

Withdrawn (63)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
BS ISO 22760-9:2024	Road vehicles. Dimethyl ether (DME) fuel system components. Pressure relief device (PRD) Categories: Fuel systems Withdrawn begins : 2026-02-04	Withdrawn
BS ISO 22760-6:2024	Road vehicles. Dimethyl ether (DME) fuel system components. Pressure relief valve (PRV) Categories: Fuel systems Withdrawn begins : 2025-09-08	Withdrawn
BS ISO 22760-4:2024	Road vehicles — Dimethyl ether (DME) fuel system components. Level indicator Categories: Fuel systems Withdrawn begins : 2026-02-04	Withdrawn
BS ISO 22760-3:2024	Road vehicles. Dimethyl ether (DME) fuel system components. 85% stop valve Categories: Fuel systems Withdrawn begins : 2026-02-04	Withdrawn
BS ISO 21058:2019	Road vehicles. Dimethyl Ether (DME) refuelling connector Categories: Fuel systems Withdrawn begins : 2021-11-05	Withdrawn
BS ISO 20766-6:2019	Road vehicles. Liquefied petroleum gas (LPG) fuel systems components. Pressure relief valves (PRV) Categories: Fuel systems Withdrawn begins : 2022-11-02	Withdrawn
BS ISO 19723-2:2018	Road vehicles. Liquefied natural gas (LNG) fuel systems. Test methods Categories: Fuel systems Withdrawn begins : 2025-12-16	Withdrawn
BS ISO 19723-1:2018+A1:2021	Road vehicles. Liquefied natural gas (LNG) fuel systems. Safety requirements Categories: Fuel systems Withdrawn begins : 2025-12-16	Withdrawn
BS ISO 19723-1:2018	Road vehicles. Liquefied natural gas (LNG) fuel systems. Safety requirements Categories: Fuel systems Withdrawn begins : 2021-03-12	Withdrawn
BS ISO 16924:2016	Natural gas fuelling stations. LNG stations for fuelling vehicles Categories: Petroleum products and natural gas handling equipment Withdrawn begins : 2018-04-27	Withdrawn

Standards Development

GSE/40 - Gas supply equipment for natural gas vehicles

Committee standards activity