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Document Title UN R122: Proposal for amendments
Reference Number GRSG-116-22
Date
28 Mar 2019
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.
Source(s) CLEPA
Rulemaking Area(s) UN R122 Heating Systems
Proposal Status Superseded
Meeting(s)
Related Documents
GRSG/2019/29 UN R122: Proposal for Supplement 6 (superseded)
Downloads
UNECE server .pdf format .docx format
Excerpts from session reports related to this document
GRSG | Session 116 | 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.