The use of a weighbridge is taken not to be the use of a public weighbridge only if:
(a) the weighbridge is being used to weigh stock on the hoof; or
(b) both of the following subparagraphs apply:
(i) the weighbridge is used to measure the tare mass of a vehicle for the purpose of registering the vehicle;
(ii) the operator issues to the person who is in charge of the vehicle a written statement of the tare mass of the vehicle that indicates clearly that the tare mass was measured solely for the purpose mentioned in subregulation (i).