# The Hydrocarbon Oil (Marking and Designated Markers) (Amendment) Regulations 2023, Regulation 3: Amendment of the Hydrocarbon Oil (Designated Markers) Regulations 1996


In the Hydrocarbon Oil (Designated Markers) Regulations 1996, in regulation 2 (designation of markers), in paragraph (2), after the third designated marker, insert “n-butyl phenyl ether;”.

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Source: https://www.legislation.gov.uk/uksi/2023/1187/regulation/3 (the official version)
Page: https://openlegislation.uk/hydrocarbon-oil-marking-and-designated-markers-amendment-regulations-2023/regulation-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.