# The Environmental Protection (Controls on Ozone-Depleting Substances) Regulations (Northern Ireland) 2003, Paragraph 16


A person who maintains a fire protection system or fire extinguisher containing halons after 30th December 2003 commits an offence unless –
(a) the halon is halon 1301 or halon 1211; and
(b) its use in that system or extinguisher is a critical use for the time being specified in relation to that substance in Annex VII to the principal Regulation.

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Source: https://www.legislation.gov.uk/nisr/2003/97/schedule/paragraph/16 (the official version)
Page: https://openlegislation.uk/environmental-protection-controls-on-ozone-depleting-substances-regulations-northern-ireland-2003/schedule/paragraph-16
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.