# The Stratified Ironstone, Shale and Fireclay Mines (Explosives) Regulations 1956, Regulation 52


The manager of every mine shall ensure that horse killing apparatus is—
(a) kept in the custody of a competent person appointed by him and used only by that person or under his close personal supervision;
(b) cleaned and examined immediately after use on any occasion.

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Source: https://www.legislation.gov.uk/uksi/1956/1943/regulation/52 (the official version)
Page: https://openlegislation.uk/stratified-ironstone-shale-and-fireclay-mines-explosives-regulations-1956/regulation-52
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.