OIML Recommendation R 21

Ruler

Taximeters

Scope: This International Recommendation specifies the metrological and technical requirements and test procedures for taximeters that are subject to national metrological control. It is intended to provide standardized requirements and testing procedures to evaluate the metrological and technical characteristics in a uniform and traceable way.

DOI: https://doi.org/10.63493/r021

Editions:

  • 2007 (Current) (English, French)
  • 1975 (Superseded) (English, French)

Developed by: TC7/SC4

Quantity: Length

Measuring Instrument: Taximeter

OIML-CS: OIML Issuing Authorities for R 21

Focus Areas

Trade

3Ps Sustainability Framework

People Prosperity