# Greater London Authority Act 1999, Section 8: Election of member as Mayor.


If the person who is returned at an election under section 16 below to fill a vacancy in the office of Mayor is an Assembly member, a vacancy shall arise—
(a) if he is a member for an Assembly constituency, in that Assembly constituency; or
(b) if he is a London member, in his office as a London member.

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Source: https://www.legislation.gov.uk/ukpga/1999/29/section/8 (the official version)
Page: https://openlegislation.uk/greater-london-authority-act-1999/section-8
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.