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UN Regulation No. 24
C.I. Engine Emissions and Net Power
Overseen by GRPE
Revisions
Revision 2 | Amendment 7
Revision 2 | Amendment 7 reproduces the following amendment(s):
03 series of amendments | Supplement 7 (22 Jun 2022)
UN R24: Proposal for Supplement 7 to the 03 series of amendments

Proposal from GRPE to exempt vehicles with newer technologies (e.g., modern vehicles) from opacity tests.

Authentic and legally binding text WP.29/2021/128
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