(1) An aircraft welding authority is subject to any conditions that CASA considers necessary to impose in the interests of the safety of air navigation.
(2) A condition must be set out in the aircraft welding authority.
(3) The holder of an aircraft welding authority must not contravene a condition set out in the authority.
(4) An offence against subregulation (3) is an offence of strict liability.
Note: For strict liability , see section 6.1 of the Criminal Code .
(5) It is a defence to a prosecution under subregulation (3) if the defendant had a reasonable excuse.
Note: A defendant bears an evidential burden in relation to the matter in subregulation (5) (see subsection 13.3(3) of the Criminal Code ).