1 Equipment and devices specially designed to initiate explosions by electrical or non-electrical means, including— a firing sets; b detonators; (codes for electric detonators and detonating caps); c igniters; d boosters; e detonating cord. 2 Components that have been specially designed for any thing mentioned in sub-paragraph (1). 3 Sub-paragraphs (1) and (2) do not apply to any thing that has been specially designed for a specific commercial use. 4 For the purpose of sub-paragraph (3), a “specific commercial use” means the actuation or operation by explosive means of other equipment or devices the function of which is not the creation of explosions, including— a car air-bag inflaters; b electric-surge arresters; c fire sprinkler actuators. 5 Linear cutting explosive charges. 6 The following explosives and related substances— a amatol; b nitrocellulose (containing more than 12.5 % nitrogen); c nitroglycol; d pentaerythritol tetranitrate (PETN); e picryl chloride; f 2,4,6-trinitrotoluene (TNT).