Section 10 of the Principal Act is amended as follows:(a) by omitting subsection (2) and substituting the following subsection:(2) However, this Act does not apply to (a) class 6.2 or class 7 dangerous goods within the meaning of the Australian Dangerous Goods Code; or(b) dangerous substances that are in a container that is designed to form part of, and does form part of, the fuel or battery system of a vehicle's engine, auxiliary engine, fuel-burning appliance or other part of a vehicle's propulsion system.(b) by omitting subsection (4) and substituting the following subsections:(4) Also, except as provided by section 9(2) , this Act does not apply to (a) the transportation of dangerous substances; or(b) dangerous substances that are in transit.(5) For the purposes of subsection (4)(b) , dangerous substances are taken to be in transit if they (a) are on premises to which they have been supplied in unopened containers; and(b) have been at the premises for less than 5 consecutive days (calculated from the time at which they were supplied to the premises); and(c) have not, during that period, been opened or used at the premises.