International Organization of Motor Vehicle Manufacturers
11 Oct 2018 UN R122: Proposal for the 01 series of amendments (OICA) GRSG-115-21 2018-10-11 This proposal introduces transitional provisions into UN Regulation No. 122 should the proposals in document GRSG/2018/21 be adopted. GRSG/2018/21 would change the technical requirements for vehicles equipped with heat pump heating systems and therefore, transitional provisions would be applicable. OICA
14 Oct 2022 UN R122: Proposal for a new Annex on H2 Combustion Heaters (OICA) GRSG-124-36 2022-10-14 OICA
31 Mar 2023 UN R122: Proposal for amendments to documents GRSG/2023/8 and GRSG-125-15 (OICA) GRSG-125-33/Rev.4 2023-03-31 OICA
7 Apr 2025 UN R122: comment on the proposal to introduce new temperature ceilings (OICA) GRSG-129-33 2025-04-07 OICA