Regulation 3 Determination of the weight of aggregate
(1)
Subject to regulation 4, the weight of any quantity of aggregate shall be determined by the use of a weighbridge at a site covered by section 19(2) of the Act.
(2)
The terms and conditions attached to the use of a weighbridge shall be stipulated by the Commissioners in a published notice and shall include provisions relating to the records to be kept and the discounting of constituents (such as water).
(3)
Where this regulation applies, the weight of any quantity of aggregate is to be determined at the time when it is first subjected to commercial exploitation.