CTHRepealedLegislation
National Measurement Regulations 1999
56When certification ceases to have effect
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#### 56 When certification ceases to have effect
The certification of a reference material ceases to have effect at the end of the period stated:
(a) in the certificate for the reference material as the period for which the certificate is given; or
(b) by the manufacturer of the material as the period within which the material should be used to obtain the results specified by the manufacturer.