You are in the node section Cartref … node … Guidance for Candidates and Agents at Combined Authority Mayoral elections Argraffu'r dudalen hon | Argraffu'r canllawiau llawn Electoral system If there are only two candidates standing at the electionThe combined authority mayor is elected under the first-past-the-post electoral system, whereby the candidate with the most votes is elected.1 If there are more than two candidatesThe combined mayor is elected under the supplementary vote system, where voters have a vote for a first and a second choice candidate.2 For more information on the supplementary vote system see our guidance on counting the votes. 1. Para 4(2) of Schedule 5B to the Local Democracy, Economic Development and Construction Act 2009 ↩ Back to content at footnote 1 2. Para 4(3) of Schedule 5B to the Local Democracy, Economic Development and Construction Act 2009 ↩ Back to content at footnote 2 Diweddarwyd ddiwethaf: 24 Gorffennaf 2026 Book traversal links for Guidance for Candidates and Agents at Combined Authority Mayoral elections Yr hyn sydd angen i chi ei wybod cyn i chi sefyll fel ymgeisydd Who does what at a CAM election and how to contact them Modal Title