http://www.legislation.gov.uk/nisro/1925/42/madeThe Explosives: Employment of Young Persons in Small Firework Factories Order (Northern Ireland) 1925Government Printer for Northern Ireland2018-03-22EXPLOSIVES The Explosives: Employment of Young Persons in Small Firework Factories Order (Northern Ireland) 1925OrderThe Manufacture and Storage of Explosives Regulations (Northern Ireland) 2006Sch. 7 Pt. 2reg. 1