# The Stratified Ironstone, Shale and Fireclay Mines (Explosives) Regulations 1956, Regulation 18


(1) No person shall open or tamper with any electric shot firing apparatus below ground.
(2) No person shall use shot firing cable for any purpose other than shot firing.

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Source: https://www.legislation.gov.uk/uksi/1956/1943/regulation/18 (the official version)
Page: https://openlegislation.uk/stratified-ironstone-shale-and-fireclay-mines-explosives-regulations-1956/regulation-18
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.