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| Gremium | Nomenklatur | ISO | Nr. | Titel | Letzte Version | Convenor | Firma | Land | Spiegelausschuss | Enddatum |
| ISO/TC 197/WG35 | ISO/IS | 13984 | | Liquid hydrogen – Fuelling protocol for land vehicles | 2026 | Baptiste Ravinel | Daimler Trucks | Deutschland | NA 032-03-07-01 AK | |
| ISO/TC 197/WG01 | ISO/DIS | 13985 | | Liquid hydrogen – Land vehicles fuel storage system | 2006 | Richard Trott | Forvia Faurecia | Deutschland | NA 032-03-07-01 AK | Sep-26 |
| ISO/TC 197/WG27 | ISO/WD | 14687 | | Hydrogen fuel quality — Product specification | 2025 | Dr. Osamu Tajima/Hidori Tomioka | | USA | NA 032-03-09 AA | Nov-28 |
| ISO/TC 197/WG29 | ISO/DTS | 15916 | | Basic considerations for the safety of hydrogen systems | 2020 | Dr. Jay O. Keller/Dr. Nick Hart | Zero Carbon Energy Solutions | USA/UK | NA 032-03-06 AA | 2026 |
| ISO/TC 197/WG40 | ISO/WD | 16110 | -1 | Hydrogen generators using fuel processing technologies — Part 1: Specification of diagrams | 2007 | Rob Early | Compressed Gas Association | US | NA 032-03-06 | |
| ISO/TC 197/WG40 | ISO/WD | 16110 | -2 | Hydrogen generators using fuel processing technologies — Part 2: Test methods for performance | 2010 | Rob Early | Compressed Gas Association | US | NA 032-03-06 | |
| ISO/TC 197/ | ISO/IS | 16111 | | Transportable gas storage devices — Hydrogen absorbed in reversible metal hydride | 2018 | | | | NA 032-03-06 AA | |
| ISO/TC 197/WG05 | ISO/IS | 17268 | -1 | Gaseous hydrogen land vehicle refuelling connection devices — Part 1: Flow capacities up to and including 120 g/s | 2025 | Livio Gambone | Nikola Motor Company
Director, Consultant Toyota | USA | NA 032-03-07-01 AK | |
| ISO/TC 197/WG05 | ISO/DIS | 17268 | -2 | Gaseous hydrogen land vehicle refuelling connection devices — Part 2: Flow capacities greater than 120 g/s | - | Livio Gambone | Nikola Motor Company
Director, Consultant Toyota | USA | NA 032-03-07-01 AK | Feb-27 |
| ISO/TC 197/WG36 | ISO/ | 17268 | -3 | Gaseous hydrogen land vehicle refuelling connection devices — Part 3: Cryo-compressed hydrogen gas | - | Michael Stodt | Cryomotive GmbH | Deutschland | NA 032-03-07-01 AK | |
| ISO/TC 197/ | | 17268 | -4 | Gaseous hydrogen land vehicle refuelling connection devices — Part 4: Anschlussvorrichtungen für die Betankung von Schienenfahrzeugen. | - | | | | NA 087-00-21-01 AK | |
| ISO/TC 197/SC 1/WG01 | ISO/IS | 19870 | -1 | Methodology for determining the greenhouse gas emissions — Part 1: Emissions associated with the production of hydrogen up to production gate | 2023 | Laurent Antoni | IPHE CEO / CEA France | Frankreich | NA 032-02-12 AA | Oct 25 |
| ISO/TC 197/SC 1/WG01 | ISO/DIS | 19870 | -2 | Methodology for determining the greenhouse gas emissions — Part 2: Emissions associated with the conditioning and transport of compressed and liquid hydrogen up to consumption gate | - | Laurent Antoni | IPHE CEO / CEA France | Frankreich | NA 032-02-12 AA | Aug-27 |
| ISO/TC 197/SC 1/WG01 | ISO/DIS | 19870 | -3 | Methodology for determining the greenhouse gas emissions — Part 3: Emissions associated with the conversion of hydrogen to ammonia up to consumption gate | - | Laurent Antoni | IPHE CEO / CEA France | Frankreich | NA 032-02-12 AA | Aug-27 |
| ISO/TC 197/SC 1/WG07 | ISO TR/DIS | 19870 | -4 | Methodology for determining the greenhouse gas emissions — Part 4: Emissions associated with the conversion of hydrogen to LOHC up to consumption gate | - | Berthold Melcher | | Deutschland | NA 032-02-12 AA | Mar-27 |
| ISO/TC 197/WG42 | ISO/NP | 19880 | -1 | Gaseous hydrogen — Fuelling stations — Part 1: General Requirements | 2020 | Carlos Damas, PL Erik Klett | | | | Apr-27 |
| ISO/TC 197/WG19 | ISO/IS | 19880 | -2 | Gaseous hydrogen — Fuelling stations — Part 2: Dispensers and dispensing systems | 2025 | Shogo Watanabe | HyTReC | Japan | NA 032-03-07-01 AK | |
| ISO/TC 197/WG19 | ISO/IS | 19880 | -3 | Gaseous hydrogen — Fuelling stations — Part 3: Absperrvorrichtung | 2018 | Shogo Watanabe | HyTReC | Japan | NA 032-03-07-01 AK | |
| ISO/TC 197/WG21 | ISO/PWI | 19880 | -4 | Gaseous hydrogen – Fueling stations – Part 4: Compressors | | Bob Boyd | | USA | | |
| ISO/TC 197/WG22 | ISO/IS | 19880 | -5 | Gaseous hydrogen — Fuelling stations — Part 5: Dispenser hoses and hose assemblies | 2025 | Karen Quackenbush | Fuel Cell and Hydrogen Energy Association | USA | NA 032-03-07-01 AK | |
| ISO/TC 197/WG23 | ISO/NWIP | 19880 | -6 | Gaseous hydrogen — Fuelling stations — Part 6: Fittings | | | | | NA 032-03-07-01 AK | Dec 2028 |
| ISO/TC 197/WG31 | ISO/IS | 19880 | -7 | Gaseous hydrogen — Fuelling stations — Part 7: Rubber O-rings | 2025 | Dr. Shin Nishimura/Hiroshi Tanimura | National University Corporation Kyushu University | Japan | NA 032-03-07-01 AK | |
| ISO/TC 197/WG28 | ISO/NWIP | 19880 | -8 | Gaseous hydrogen — Fuelling stations — Part 8: Fuel quality control | 2024 | Dr. Hidenori Tomioka | HySUT | Japan | NA 032-03-09 AA | 2028 |
| ISO/TC 197/WG33 | ISO/IS | 19880 | -9 | Gaseous hydrogen — Fuelling stations — Part 9: Sampling for fuel quality analysis | 2024 | Dr. Thor Andres Aarhaug | SINTEF | Norwegen | NA 032-03-09 AA | |
| ISO/TC 197/WG37 | ISO/CD TS | 19880 | -10 | Gaseous hydrogen — Fuelling stations — Part 10: Mobile fueling stations | | Hansang Kim | Gachon University | Korea | NA 032-03-07-01 AK | Oct-26 |
| ISO/TC 197/WG41 | ISO/CD | 19880 | -11 | Gaseous hydrogen -- Fuelling stations -- Part 11: High pressure Liquid Hydrogen Pumps | | Guangli He | | China | NA 032-03-07-01 AK | Nov-28 |
| ISO/TC 197/ | ISO/NWIP | 19881 | -2 | Gasförmiger Wasserstoff - Kraftstofftanks für Landfahrzeuge – Teil 2: Schienenfahrzeuge. | - | | | | NA 087-00-21-04 AK | |
| ISO/TC 197/WG18 | ISO/IS | 19881 | | Gaseous hydrogen - Land vehicle fuel containers | 2025 | Livio Gambone | Nikola Motor Company
Director | USA | NA 032-03-07-01 AK | |
| ISO/TC 197/WG18 | ISO/IS | 19882 | | Gaseous hydrogen - Thermally activated pressure relief devices for compressed hydrogen vehicle fuel containers | 2025 | Livio Gambone | Nikola Motor Company
Director | USA | NA 032-03-07-01 AK | |
| ISO/TC 197/WG17 | ISO/TS | 19883 | | Safety of pressure swing adsorption systems for hydrogen separation and purification | 2017 | | | | NA 032-03-06 AA | |
| ISO/TC 197/WG15 | ISO/DIS | 19884 | -1 | Gaseous Hydrogen — Cylinders and tubes for stationary storage — Part 1: General Requirements | - | John A. Eihusen | Hexagon Lincoln | USA | | |
| ISO/TC 197/WG15 | ISO/DTR | 19884 | -2 | Gaseous Hydrogen — Cylinders and tubes for stationary storage — Part 2: Material test data of class A materials (steels and aluminum alloys) compatible to hydrogen service | - | John A. Eihusen | Hexagon Lincoln | USA | | |
| ISO/TC 197/WG15 | ISO/TR | 19884 | -3 | Gaseous Hydrogen — Cylinders and tubes for stationary storage — Part 3: Pressure cycle test data to demonstrate shallow pressure cycle estimation methods | - | John A. Eihusen | Hexagon Lincoln | USA | | |
| ISO/TC 197/WG24 | ISO/IS | 19885 | -1 | Gaseous hydrogen — Fuelling protocols for hydrogen-fuelled vehicles — Part 1: Design and development process for fuelling protocols | 2024 | Steve Mathison | FirstElement Fuel. Inc. | USA | NA 032-03-07-01 AK | |
| ISO/TC 197/WG38 | ISO/DIS | 19885 | -2 | Gaseous hydrogen — Fuelling protocols for hydrogen-fuelled vehicles — Part 2: Definition of communications between the vehicle and dispenser control systems | - | Victoria Carette | Shell | Netherlands | NA 032-03-07-01 AK | May-27 |
| ISO/TC 197/WG24 | ISO/DIS | 19885 | -3 | Gaseous hydrogen — Fuelling protocols for hydrogen-fuelled vehicles — Part 3: High flow hydrogen fuelling protocols for heavy duty road vehicles | - | Steve Mathison/
Claus Kvistgaard | Nel Hydrogen | Norwegen | NA 032-03-07-01 AK | May-27 |
| ISO/TC 197/WG24 | ISO/AWI | 19885 | -4 | Gaseous hydrogen – Fuelling protocols for hydrogen-fuelled vehicles – Part 4: Validation of Hydrogen Fuelling Protocols Applied in a Dispenser | - | Steve Mathison | Hydrogen Fuelling Innovations | USA | | Feb-29 |
| ISO/TC 197/WG38 | ISO/NP | 19885 | -5 | Gaseous hydrogen - Fuelling protocols for hydrogen fuelled vehicles -- Part 5: Part 5: Communications between the vehicle and dispenser control systems | | Minho Shin | Mjongji University | | | Nov-29 |
| ISO/TC 197/WG38 | ISO/NP | 19885 | -6 | Gaseous hydrogen -- Fuelling protocols for hydrogen-fuelled vehicles -- Part 6: Part 6: Conformance test for communication requirements between the vehicle and dispenser control systems | | Minho Shin | Mjongji University | | | Nov-29 |
| ISO/TC 197/WG42 | ISO/AWI | 19886 | | Hydrogen Fuelling Stations — General Requirements | - | Carlos Damas, PL Vincent Basset | | Frankreich | NA 032-03-07-01 AK | Jan-29 |
| ISO/TC 197/JWG30 | ISO/IS | 19887 | -1 | Gaseous Hydrogen — Fuel system components for hydrogen fuelled vehicles | 2024 | Graham Meadows | Powertech Labs Inc. | Canada | NA 032-03-07-01 AK | |
| ISO/TC 197/SC1/WG03 | ISO/CD | 19887 | -2 | Gasförmiger Wasserstoff — Kraftstoffsystemkomponenten für wasserstoffbetriebene Fahrzeuge — Teil 2: Schienenfahrzeuge. | - | | | | NA 087-00-21-02 AK | |
| ISO/TC 197/SC1/WG02 | ISO/AWI | 19888 | -1 | Hydrogen Technologies — Aerial Vehicles — Part 1: Liquid Hydrogen Fuel Storage System | - | Yong Nam Chong | Hydrogen Storage Technologies | Korea | | |
| ISO/TC 197/WG39 | ISO/DIS TS | 19889 | -1 | Hydrogen technologies — Interoperability — Part 1: Interface between gaseous hydrogen trailer and hydrogen fuelling station | - | Elena Vyazmina | Air Liquide | Frankreich | NA 032-03-07-01 AK | Nov-26 |
| ISO/TC 197/JWG07 | ISO/CD | 21087 | | Gas analysis - Analytical methods for hydrogen fuel - Proton exchange membrane (PEM) fuel cell applications for road vehicles | 2019 | Bacquart | | | NA 032-03-09 AA | Feb-28 |
| ISO/TC 197/SC1/WG04 | ISO/IS | 22734 | -1 | Hydrogen generators using water electrolysis — Industrial, commercial, and residential applications — Part 1: Safety | 2025 | Nick Hart | ITM Power | UK | NA 032-03-06 AA | Feb-25 |
| ISO/TC 197/SC1/WG04 | ISO/AWI | 22734 | -2 | Hydrogen generators using water electrolysis – Part 2: Testing guidance for performing electricity grid service | - | Kevin Schalk | Fraunhofer | Germany | NA 032-03-06 AA | |
| CEN/JTC 6/WG01 | ISO/IS | 24078 | | Hydrogen in energy systems — Vocabulary | 2025 | Nick Hart | ITM Power | UK | NA 032-03-06 AA | |
| ISO/TC 197/WG36 | ISO/WD | 24925 | | Cryo-compressed hydrogen refuelling protocol | - | Michael Stodt | Cryomotive GmbH | Deutschland | NA 032-03-07-01 AK | Mar-28 |
| ISO/TC 197/ | ISO/NWIP | 24926 | | Hydrogen generators using metal oxidation | | | | | | |
| ISO/TC 197/WG35 | ISO/WD | 25578 | | Liquid hydrogen — Land vehicle refuelling connection devices | - | Baptiste Ravinel | Daimler Trucks | Deutschland | NA 032-03-07-01 AK | Q1 27 |
| ISO/TC 197/SC1 | ISO/WD | 25666 | | Safety requirements for liquid hydrogen onshore
terminal | - | | | | NA 032-02-10 AA | |
| ISO/TC 197/WG01 | ISO/WD | 26018 | | Liquid hydrogen — Fuel system components for hydrogen fuelled vehicles | - | Thomas Stepan (Projektleiter) | SAG Innovation GmbH | Deutschland | NA 032-03-07-01 AK | |
| ISO/TC 197/ | ISO/IS | 26142 | | Wasserstoffdetektionsapparate - Stationäre Geräte | 2010 | | | | | |
| ISO/TC 197/SC1 | ISO/NP | 27076 | | Sustainability criteria for hydrogen production | | Bo Shu | | | NA 172-00-10-01 GAK | 2029 |
| ISO/TC 197 | ISO/NP | 27163 | | Gaseous hydrogen -- 60° female cones for high pressure sphere components | | Pierre De Blic | DUNCHA FRANCE SAS | | | Nov-29 |
| ISO/TC 197/WG34 | ISO/NP TS | 27164 | | Hydrogen generators using water electrolysis -- Calculation methods for system-level hydrogen production energy consumption and hydrogen production energy efficiency | | Yasukazu Kobayashi | AIST | | | Nov-28 |
| ISO/TC 197/JWG7 | | | | Liaison mit ISO/TC 22/SC 37 | | Baptiste Ravinel | Daimler Trucks | Deutschland | | |
| ISO/TC 197/ | ISO/NWIP TR | | | Hydrogen technologies – Liquid hydrogen storage safety
distance – Part 1: Storage up to 10 tonnes | | Elena Vyazmina | | | | |
