Legal Metrology Act, 2014 (Act No. 9 of 2014)

Subject to any applicable provision of any technical regulation, the quantity of any product or thing, determined as the result of a measurement by a measuring instrument permissible for use in terms of the Act and suitable for measuring the quantity of the article or thing in question, must, when declared for the purpose of the provisions of any law or by-law, be deemed to be the acceptable quantity of such article or thing.