(1)  For section 30(1)(a) of the Act, the prescribed quantity is –

(a) for a single dangerous substance that is specified in Schedule 1 of the MHF National Standard, a quantity equal to or greater than the quantity specified for that dangerous substance in that Schedule; and

(b) for a group of dangerous substances that are each specified in Schedule 1 of the MHF National Standard, any quantity if a calculation in accordance with the aggregation rule in respect of those dangerous substances as set out in that Schedule yields a number equal to or greater than 1.

(2)  For subregulation (1) , the quantity of a dangerous substance is the quantity calculated in accordance with Schedule 1 of the MHF National Standard.