# The Good Laboratory Practice Regulations 1999, Paragraph 2


Each separate test facility unit or area should have immediately available current standard operating procedures relevant to the activities being performed therein. Published textbooks, analytical methods, articles and manuals may be used as supplements to these standard operating procedures.

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Source: https://www.legislation.gov.uk/uksi/1999/3106/schedule/1/part/VII/paragraph/2 (the official version)
Page: https://openlegislation.uk/good-laboratory-practice-regulations-1999/schedule-1/part-VII/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.