(1) This part applies to the use of explosives.
(2) However, this part does not apply in any of the following circumstances:
(a) use of an explosive by an inspector or police officer exercising a function under the Act; or
(b) use of any of the following explosives:
(i) a general use firework;
(ii) model rocket motor;
(iii) a safety cartridge;
(iv) an explosive power tool cartridge;
(c) use of a firework other than a general use firework under a fireworks display permit or as authorised under regulation 294 (Authority for using consumer fireworks);
(d) use of a distress signal in an emergency or for a test to prepare for an emergency.