Based upon a proposal from the ETRTO and the UK, this text was adopted by the Working Party on Noise (GRB) at its 57th session to update noise test-track requirements from ISO 19844:1994 to ISO 10844:2011 and incorporate transitional provisions to allow repaving of existing, non-compliant test tracks with the ISO 10844:2011 standards.
67. Agenda item 4.8.1, Regulation No. 117, document ECE/TRANS/WP.29/2013/55, add at the end:
Annex 4, the title, insert the reference to footnote 1 and footnote 1, to read:
“1 The specifications for the test site reproduced in this annex are valid until the end of the period indicated in paragraph 12.9.”