According to Regulation No. 119, cornering lamps that are equipped with light sources other than filament lamps, are required to meet the relevant photometric requirements after one minute and after 30 minutes of operation. However, under normal traffic conditions, these lamps are operated for no more than 6 minutes. This proposal as approved by the GRE would would require the second test after 10 minutes instead of the current 30 minutes, in accordance with standard SAE J1889.

According to Regulation No. 119, cornering lamps that are equipped with light sources other than filament lamps, are required to meet the relevant photometric requirements after one minute and after 30 minutes of operation. However, under normal traffic conditions, these lamps are operated for no more than 6 minutes. This proposal as approved by the GRE would would require the second test after 10 minutes instead of the current 30 minutes, in accordance with standard SAE J1889.