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 Available formats: pdf doc

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-116-22 | UN R122: Proposal for amendments Available formats: pdf doc
• WP.29/2020/23 | UN R122: Proposal for Supplement 6 Available formats: pdf doc

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 Available formats: pdf doc