What does it cover?
UN R113 contains approval provisions for headlamps of L- and T-category vehicles. Lens, optical system, light distribution and test conditions are addressed for the selected headlamp type. Headlamp approval is distinct from assessment of installation on the vehicle.
Who is it for?
For vehicle and lighting equipment manufacturers and visibility, optical testing and approval teams.
Which subjects are addressed?
- Headlamps for L and T vehicles
- Optical system and light distribution
- Tests for the headlamp type
Common question
Does R113 also approve the complete vehicle installation?
R113 concerns approval of the headlamp. Its position and installation on the vehicle are assessed separately under the applicable installation rules.
Published RegsUP edition
This page is tied to the published RegsUP working edition below; it is not an official consolidated text.
RegsUP record title: R113 — UN Regulation No. 113
Working series: 03 · Included supplement: 2
RegsUP edition publication date:
This is the RegsUP publication decision date, not the date the regulation entered into force.