# The Patents (Amendment) Rules 1999, Article 17: Citation and commencement


In rule 119 (certified copies), for the words “rule 20.9” substitute “rule 17.1 or rule 20.9”.

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Source: https://www.legislation.gov.uk/uksi/1999/1092/article/17 (the official version)
Page: https://openlegislation.uk/patents-amendment-rules-1999/article-17
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.