E/ECE/324/Rev.2/Add.111/Rev.4−E/ECE/TRANS/505/Rev.2/Add.111/Rev.4Agreement Concerning the Adoption of Harmonized Technical United Nations Regulations for Wheeled Vehicles • September 18th, 2023
Contract Type FiledSeptember 18th, 2023Once the photometric values have been measured according to the prescriptions of this Regulation, in the point for Imax for driving-beam and in points 25L, 50 R, B 50 L for passing-beam (or 25R, 50 L, B 50 R for headlamps designed for left-hand traffic) a complete headlamp sample shall be tested for stability of photometric performance in operation. "Complete headlamp" shall be understood to mean the complete lamp itself including those surrounding body parts and lamps which could influence its thermal dissipation.