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Proposal to incorporate additional tire sizes within the regulation for commercial vehicle tires sold in countries requiring type approval according to UN Regulation No. 54. This proposal was adopted by the GRRF at its 75th session based upon a proposal by the ETRTO (document GRRF/2013/19).

Reference Number:	WP.29/2014/47
Meeting Session(s):	163rd WP.29 session (24-27 Jun 2014)
Document date:	28 Mar 14
Document status:	Adopted text published
Regarding:	UN R54 CV Tires
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UN Regulation No. 54

Commercial Vehicle Tyres

Original text | Supplement 19

Entry into force as of: 22 Jan 2015

Original text | Supplement 19 was established by the adoption of the following proposals

WP.29/2014/47 Proposal for Supplement 19 to Regulation No. 54

This change has also been reproduced in Revision 3 | Amendment 1.

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Meeting Session(s):	4th TFGP session (9 Sep)
Document date:	25 Aug 25
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Reference Number:	IWVTA-49-02
Meeting Session(s):	49th IWVTA session (6 Nov)
Document date:	22 Aug 25
Regarding:	UN R0 International Whole Vehicle Type Approval

Reference Number:	A-LCA-SG2-23-01
Meeting Session(s):	23rd A-LCA-SG2 session (28 Aug)
Document date:	22 Aug 25
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Reference Number:	TFCS-35-01
Meeting Session(s):	35th TFCS session (11 Sep)
Document date:	22 Aug 25
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