# Greater London Authority Act 1999, Paragraph 10


A person who becomes acting Mayor by virtue of being the Chair of the Assembly shall not act in the office of acting Mayor unless or until he has satisfied in respect of his office as an Assembly member the requirements of section 28(1) above.

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Source: https://www.legislation.gov.uk/ukpga/1999/29/schedule/4/paragraph/10 (the official version)
Page: https://openlegislation.uk/greater-london-authority-act-1999/schedule-4/paragraph-10
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.