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UN R122: Proposal for Supplement 6
Document GRSG/2019/29
19 July 2019

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.

Submitted by CLEPA
Status: Superseded
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Previous Documents, Discussions, and Outcomes
4.8. Consideration of draft amendments to existing UN Regulations submitted by GRSG
19. (c) Proposal to amend UN Regulation No. 122 (Heating systems)

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.

Related and Previous Documents
GRSG-116-22
WP.29/2020/23
Relates to UN R122 |