GAR | GRRF-72-11

Proposal for amendment to Regulation No. 54

Document GRRF-72-11

13 February 2012

72nd GRRF session (20-24 Feb 2012)

The proposed amendments harmonize the definitions and marking requirements of this
Regulation with the new 02 series of amendments to Regulation No. 117 and the latest
proposal for amendment to Regulation N° 117 related to the snow tyre definitions as
proposed by the informal group “snow tyre”.

Submitted by ETRTO

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Previous Documents, Discussions, and Outcomes

72nd GRRF session (20-24 Feb 2012)

Relates to UN R54 |

Reference Number:	WP.29/2025/2
Meeting Session(s):	195th WP.29 session (3-7 Mar 2025)
Document date:	24 Dec 24
Document status:	Formal WP.29 review
Regarding:	Communications/Connectivity

Reference Number:	EVE-79-05
Meeting Session(s):	79th EVE session (17 Dec)
Document date:	23 Dec 24
Regarding:	GTR No. 21 EV Power Determination \| GTR No. 22 EV Battery Durability \| HD EV Battery Durability

Reference Number:	VIAQ-30-09
Meeting Session(s):	30th VIAQ session (11 Oct)
Document date:	23 Dec 24
Regarding:	MR 3: VIAQ

Reference Number:	WT-64-03
Meeting Session(s):	64th WT session (16 Dec)
Document date:	22 Dec 24
Regarding:	UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance

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