# Gas Safety (Installation and Use) Regulations (Northern Ireland) 2004, Regulation 4: Duty on employer

Extent: N.I.

Where an employer or a self-employed person requires any work in relation to a gas fitting to be carried out at any place of work under his control or where an employer or self-employed person has control to any extent of work in relation to a gas fitting, he shall take reasonable steps to ensure that the person undertaking that work is, or is employed by, a member of a class of persons approved by the Executive under regulation 3(3).

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Source: https://www.legislation.gov.uk/nisr/2004/63/regulation/4 (the official version)
Page: https://openlegislation.uk/gas-safety-installation-and-use-regulations-northern-ireland-2004/regulation-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.