s 121 Weights, measures and weighing and measuring instruments used in ascertaining wages.
(1) Every enactment for the time being in force relating to weights and measures or weighing or measuring instruments shall extend to weights, measures, and weighing instruments used in a factory for the purpose of checking or ascertaining the wages of any person employed therein, in like manner as if they were used for trade, and the power of the Board of Trade to make general regulations under section five of the Weights and Measures Act, 1904, shall include power to extend any of the provisions of any such enactment to such measuring instruments used in factories for the purposes aforesaid as may be specified in the regulations. (2) Every inspector or other person authorised under the Acts relating to weights and measures or weighing or measuring instruments to inspect or examine weights and measures shall inspect, stamp, mark, search for, and examine the weights and measures and weighing and measuring instruments to which those Acts are extended by or under this section, and for that purpose shall have the same powers and duties as he has with respect to weights, measures and instruments used for trade.