Document GRSG/2019/29
UN R122: Proposal for Supplement 6
Status: Superseded
Submitted by CLEPA

Proposal to add a missing footnote concerning the exemptions for heaters located outside the passenger compartment using water as a transfer medium and to clarify that it is not necessary to apply Annex 4 for the heat pump because the heat transfer fluid does not contain polluting air.

Discussions and Outcomes
180th WP.29 session (9-12 Mar 2020)
This proposal (WP.29/2020/23) was adopted by the World Forum. Thirty-eight Contracting Parties out of the 53 applying UN R122 were present for the vote by AC.1. Thirty-eight voted in favor with zero against and zero abstaining.
117th GRSG session (8-11 Oct 2019)

57. The expert from CLEPA presented ECE/TRANS/WP.29/GRSG/2019/29 proposing the removal of Annex 4 tests for heat pumps.

58. GRSG adopted ECE/TRANS/WP.29/GRSG/2019/29 and requested the secretariat to submit it to WP.29 and AC.1 as draft supplement 06 to UN Regulation No. 122 for consideration at their March 2020 sessions.

116th GRSG session (8-12 Apr 2019)

74. The expert from CLEPA presented GRSG-116-22 to add a missing reference to the existing note 2 and to clarify the application of Annex 4 for heat pumps. The expert from France raised a study reservation. GRSG agreed to resume consideration of this subject at its next session and requested the secretariat to circulate GRSG-116-22 with an official symbol.