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Informal Document GRSG-116-22

Document Title UN R122: Proposal for amendments
Reference Number GRSG-116-22
Origin CLEPA
Document Date 27 March 2019
Document Posted 28 March 2019
Meeting Session(s)

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.

Summary

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.

Regulations
Document Status Superseded
Related Documents
GRSG/2019/29 | UN R122: Proposal for Supplement 6