Proposal for Supplement 4 to the original version of Regulation No. 122
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Proposal to exempt any heaters (and not only combustion heaters as in the current text) located outside the passenger compartment and using water as a transfer medium are deemed to comply with the annexes on air quality and temperature.
30 March 2017
Proposal Status: Superseded
GRSG/2017/19 | Proposal for Supplement 4 to Regulation No. 122
Working Party on General Safety | Session 112 | 24-28
52. The expert from France presented GRSG-112-10 aimed at clarifying the application of annexes on heaters located outside the passenger compartment and using water as a transfer medium. GRSG agreed to take a final position on this subject at its next session. Thus, the secretariat was requested to circulate GRSG-112-10 with an official symbol.