# Hydrocarbon Oil Duties Act 1979, Paragraph 10

Extent: E+W+S+N.I.

Prohibiting the addition to oil of any substance, not being a prescribed marker, which is calculated to impede the identification of a prescribed marker.

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Source: https://www.legislation.gov.uk/ukpga/1979/5/schedule/4/paragraph/10 (the official version)
Page: https://openlegislation.uk/hydrocarbon-oil-duties-act-1979/schedule-4/paragraph-10
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.