This standard specifies the general requirements, indication error and test specification of speed meter for motor vehicles at loading condition.
This standard is applicable to the speed meters for motor vehicles of categories M and N.
2 Normative References
The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding corrections to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
GB/T 12534 Motor Vehicles - General Rules of Road Test Method
