This Practice Note provides an overview of the key provisions and requirements of the UK’s data protection regime and highlights particular issues of relevance to pension lawyers. For information on common issues which arise regarding the application of data protection requirements in a pensions context, see Practice Note: Data protection—FAQs for pensions. The UK’s data protection regime Until 24 May 2018, the data protection regime in the UK was governed by the Data Protection Act 1998 (DPA 1998). Between 25 May 2018 and Implementation Period (or IP) completion day (11pm on 31 December 2020), the date and time at which the UK left the European Union, the UK applied the data protection regime introduced by the General Data Protection Regulation, Regulation (EU) 2016/679 (EU GDPR). The EU GDPR had introduced a raft of changes to the previous data protection regime, including new and extended data subject rights, a new standard for consent, additional obligations and liabilities for data controllers and data processors, and