# The REACH Enforcement Regulations 2008, Paragraph 4

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

A certificate—
(a) must contain sufficient particulars of the persons to whom, and the matters to which, it relates; and
(b) may be varied or revoked in writing.

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Source: https://www.legislation.gov.uk/uksi/2008/2852/schedule/4/paragraph/4 (the official version)
Page: https://openlegislation.uk/reach-enforcement-regulations-2008/schedule-4/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.