International Organization for Standardization (ISO)
Latest
ISO/TR 9819:1991
Scope
Establishes a comparison of regulations on the requirements for devices to be installed into road vehicles and their trailers. May be applied in the lack of detailed specifications.
ISO/TR 9819:1991 history
1991ISO/TR 9819:1991 Road vehicles; comparison tables of regulations on photometric requirements of light signalling devices