(1) A person may modify or repair an Australian aircraft only if:
(a) the design of the modification or repair:
(i) has been approved under regulation 35, as in force before 27 June 2011; or
(ia) has been approved by a modification/repair design approval; or
(ib) has been approved by an approval mentioned in regulation 21.475 of CASR; or
(ic) is taken to have been approved under regulation 21.465 or 21.470 of CASR; or
(ii) has been specified by CASA in, or by means of, an airworthiness directive or a direction under regulation 44; or
(iii) is specified in the aircraft's approved maintenance data; and
(b) the modification or repair is in accordance with that design.
(2) An offence against subregulation (1) is an offence of strict liability.
Note: For strict liability , see section 6.1 of the Criminal
Code .