Weights and Measures Regulations

70 If the use of a device in any manner or for any purpose is prohibited in either the certificate issued at the time of the most recent examination performed under the Act or in the notice of approval of the device issued under section 3 of the Act or under a previous enactment, the device shall, throughout the period of its use in trade, have closely associated with it or prominently displayed on it a readily legible sign or notice setting out the manner or purpose of use that is prohibited.