# Gas Safety (Installation and Use) Regulations (Northern Ireland) 2004, Regulation 21: Clogging precautions

Extent: N.I.

A person shall not install any installation pipework in which deposition of liquid or solid matter is likely to occur unless a suitable vessel for the reception of any deposit which may form is fixed to the pipe in a conspicuous and readily accessible position and safe means are provided for the removal of the deposit.

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Source: https://www.legislation.gov.uk/nisr/2004/63/regulation/21 (the official version)
Page: https://openlegislation.uk/gas-safety-installation-and-use-regulations-northern-ireland-2004/regulation-21
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.