# The Ozone-Depleting Substances (Grant of Halon Derogations) Regulations 2025, Regulation 2: Interpretation


In these Regulations—
“Defence aircraft” means the aircraft listed in Schedule 1 (‘Defence aircraft’) used for the purposes of safeguarding national security;
“halon 1211” means the substance of that name described in Annex I of the Ozone-Depleting Substances Regulation;
“Loganair aircraft” means the aircraft listed in Schedule 2 (‘Loganair aircraft’) operated by Loganair (registered company number SC170072);
“the Ozone-Depleting Substances Regulation” means Regulation (EC) No 1005/2009 of the European Parliament and of the Council on substances that deplete the ozone layer (recast).

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Source: https://www.legislation.gov.uk/uksi/2025/1276/regulation/2 (the official version)
Page: https://openlegislation.uk/ozone-depleting-substances-grant-of-halon-derogations-regulations-2025/regulation-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.