§ 55recommendation1 edition
Speedometers, mechanical odometers and chronotachographs for motor vehicles. Metrological regulations
This Recommendation applies to instruments designed to indicate to the driver, the instantaneous speed of a vehicle.
RecommendationR 55In force
- Latest edition
- 1981
- First published
- 1981
- URN
- urn:oiml:pub:r:55