Regulation 2 of the Principal Regulations is amended as follows:

(a) by omitting from subregulation (1) the definition of "axle" ;

(b) by inserting after the definition of "general permit" in subregulation (1) the following definition:

GTM (gross trailer mass) means the maximum loaded mass of a trailer –

(a) as specified by the trailer's manufacturer; or

(b) as specified by the Registrar if –

(i) the manufacturer has not specified a maximum loaded mass; or

(ii) the manufacturer cannot be identified; or

(iii) the trailer has been modified to the extent that the manufacturer's specification is no longer appropriate;