Text as adopted by the Working Party on Lighting and Light Signalling (GRE) at its 68th session to introduce interdependent lamps (“Y” lamps) into the regulation, extend the application of “Y” lamps to DRL and to update the requirements concerning the light-source failure.
61. Agenda item 4.9.11, Regulation No. 87, document ECE/TRANS/WP.29/2013/23:
Through the whole document, correct “must” to read “shall” (3 times).