# The Misuse of Drugs Regulations 2001, Paragraph 3


Any substance which is an ester or ether (or, where more than one hydroxyl function is available, both an ester and an ether) of a substance specified in paragraph 1 or described in paragraph 2 of this Part of this Schedule.

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Source: https://www.legislation.gov.uk/uksi/2001/3998/schedule/4/part/II/paragraph/3 (the official version)
Page: https://openlegislation.uk/misuse-of-drugs-regulations-2001/schedule-4/part-II/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.