(1) For these regulations theatrical fireworks means (a) loose poured flash powder; or(b) fireworks fitted with or adapted to the use of an electrical ignition device and designed to be safe for indoor theatrical use; or(c) other fireworks designed or adapted for theatrical use;Type 1 fireworks means fireworks specified in Schedule 5 (being fireworks that are intended for use inside domestic premises);Type 2 fireworks means fireworks that (a) are Shopgoods fireworks within the meaning of AS 2187.3; and(b) are not Type 1 fireworks;Type 3 fireworks , also known as professional display or large event fireworks, means fireworks other than Type 1 fireworks or Type 2 fireworks.(2) For the purposes of these regulations, the Secretary may (a) determine any question or dispute as to whether a firework is a Type 2 firework or Type 3 firework; and(b) take into account the Australian Explosives Code Default Fireworks Classification Table or any other relevant code or standard when making a determination under this subregulation.(3) A determination made by the Secretary under subregulation (2) is final.