# The Rules of the Supreme Court (Amendment No.4) 1980, Article 23


The amendments made by rules 16 to 21 shall apply to all proceedings served after 1st June 1981 except where the Court's leave to serve them abroad has been granted on or before that date.

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Source: https://www.legislation.gov.uk/uksi/1980/2000/article/23 (the official version)
Page: https://openlegislation.uk/rules-of-the-supreme-court-amendment-no4-1980/article-23
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.