(1) If a public weighbridge is used only to measure the tare mass of a vehicle for registration purposes, that use is not to be considered to be use as a public weighbridge for the purposes of section 43 of the Act so long as (a) the operator of the weighbridge issues a written statement of the mass measured; and(b) that statement is marked with the words "FOR REGISTRATION PURPOSES ONLY" in prominent capital letters at least 5mm high.(2) Regulation 25 does not apply to the operator of a weighbridge to which subregulation (1) applies.