# The Stratified Ironstone, Shale and Fireclay Mines (Explosives) Regulations 1956, Regulation 36


No person other than a shot firer shall take a primer cartridge fitted with a detonator into a shaft and no shot firer shall take such a cartridge into a shaft otherwise than in a thick felt bag or other receptacle suitable for protecting it from shock.

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Source: https://www.legislation.gov.uk/uksi/1956/1943/regulation/36 (the official version)
Page: https://openlegislation.uk/stratified-ironstone-shale-and-fireclay-mines-explosives-regulations-1956/regulation-36
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.