This Practice Note explains how to commence proceedings for nullity. Note that it applies to applications that were issued prior to 6 April 2022. It sets out the time limits applicable to nullity, where to commence proceedings and the issue of jurisdiction. It explains what to do if there is a previous petition on file. It provides practical tips on drafting a petition, including omitting the petitioner's address and the information that must be included and how to draft a statement of case. Nullity proceedings Family proceedings are governed by the Family Procedure Rules 2010 (FPR 2010), SI 2010/2955. The rules relating to proceedings for nullity are to be found in FPR 2010, SI 2010/2955, Pt 7 and the supplemental PD 7A and PD 7B. On 6 April 2022 the provisions of the Divorce, Dissolution and Separation Act 2020 (DDSA 2020), came into effect. Although DDSA 2020 did not make substantive changes to the law regarding nullity proceedings, there were some consequential changes to the procedure under the amended Family Procedure