This revision reproduces the following amendment(s):
UN R53: Proposal for a new 03 series of amendments

Proposal to introduce requirements for automatic switching from DRL to headlamp(s) if the maximum luminous intensity of DRL is above 700 cd and to restore the original automatic headlamp ON (AHO) requirement for vehicles not equipped with daytime running lamps (DRL) modified by the 03 series.

Authentic and legally binding text WP.29/2019/80