UN R154: Proposal for a Supplement to the original, 01, 02, and 03 series of amendments
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Annex B6 procedures include references to rear position and other lamps. In line with UN R48 and its 08 series of amendments which would permit switching off of rear position and other lamps when ambient light conditions are above 7,000 lux to avoid unnecessary fuel consumption, this proposal would permit ambient lighting during dynamometer operation above this threshold.

Reference Number: GRPE-85-20/Rev.2
Origin: OICA
Date: 10 January 2022
Proposal Status: Informal GR review
Related Documents:
GRPE-85-18/Rev.2 | UN R83: Proposal for a Supplement to the 06 and 07 series of amendments