|Document Title||UN R122: Proposal for amendments|
|Document Date||27 March 2019|
|Document Posted||28 March 2019|
GRSG | Session 116 | 8-12 Apr 2019 (Agenda item 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.
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.
GRSG/2019/29 | UN R122: Proposal for Supplement 6