# The Human Medicines Regulations 2012, Paragraph 22


A description of the arrangements for keeping reference samples of—
(a) materials used in the manufacture of active substances; and
(b) active substances.

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Source: https://www.legislation.gov.uk/uksi/2012/1916/schedule/7A/paragraph/22 (the official version)
Page: https://openlegislation.uk/human-medicines-regulations-2012/schedule-7A/paragraph-22
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.