Although required for motorcycles, Japan does not allow daytime running lamps on light cars and trucks. This presentation summarizes recent research into the impact of DRL on motorcycle and light vehicle conspicuity.

Proposal from the GRE Task Force on Tell-tales to clarify the requirement and reporting for a telltale to indicate light source failure.

Proposals from the GRE Task Force on Tell-tales to clarify the regulations.

Proposal to introduce provisions for variable intensity daytime running lamps (improving performance under certain outlying ambient light conditions) and to update the heat resistance testing in line with technological progress.