You are in the Campaign publicity dos and don'ts section Home … Guidance for Candidates and Agents at Greater London Authority elections … Campaigning … Campaigning dos and don'ts … Campaign publicity dos and don'ts … Guidance for Candidates and Agents at Greater London Authority elections Print this page | Print full guidance Using imprints What is an imprint?An imprint must be added by law to all your printed and digital election material to show who is responsible for its production.1 You should ensure that your imprint is clear and visible.Our guide to candidate imprints on printed material explains the rules you must follow for printed election material.For the imprint requirements on digital material, please see our statutory guidance on digital imprints. 1. Section 143 Political Parties, Elections and Referendums Act 2000 (PPERA 2000) and Section 110 Representation of the People Act 1983 (RPA 1983) ↩ Back to content at footnote 1 Last updated: 18 September 2025 Book traversal links for Guidance for Candidates and Agents at Greater London Authority elections Campaign publicity dos and don'ts Using the electoral register and lists of absent voters Modal Title