After an extended journey of refinement, the Data (Use and Access) Bill (the Bill) is now enacted, modernising UK data law.

In this insight, we explore the main features of the Data (Use and Access) Act 2025, why it matters, and what steps organisations may need to consider as its provisions come into effect.

The Bill received Royal Assent on 19 June 2025 and passed into law as the Data (Use and Access) Act 2025 (the Act).

The Act is not confined to reform of data protection law: it introduces a breadth of changes consolidating, updating, or introducing new frameworks relating to, UK data affairs across various domains. There are three core objectives: to grow the economy, improve UK public services and make peoples' lives easier.

Reforms include:

  1. introduction of smart data sharing schemes, enabling efficient access to customer and business data
  2. introduction of a national framework for digital ID verification of individuals
  3. establishment of a national underground asset register
  4. overhaul of the public registers of births and deaths, moving to electronic systems
  5. changes to the UK's data protection regime
  6. reform of the Information Commissioner's Office (ICO), transferring functions of the Information Commissioner to the newly named Information Commission
  7. further provisions about data use and access in health and social care, smart meter communication services, public service delivery, and online safety

Data protection law reform

The Act amends and updates the existing UK data protection regime, that is the UK General Data Protection Regulation (GDPR) (retained EU law), the Data Protection Act 2018 (which complements the UK GDPR) and the Privacy and Electronic Communication (EC Directive) Regulations 2003 (PECR). Whilst geared towards promoting growth and supporting innovation in the UK, the changes to data protection law strive to simultaneously balance privacy rights of individuals.

Evolution of the Bill

The Bill's predecessor was the Data Protection and Digital Information Bill (DPDI Bill).

The DPDI Bill was plugged as a progressive framework aiming to reduce costs and paperwork for businesses, diverging from EU law post-Brexit. Critics argued that the creation of a new UK data protection regime which diverged further from EU law would have the opposite effect for UK businesses operating internationally. The DPDI Bill was not completed before the dissolution of parliament on 24 May 2024 ahead of the general election on 4 July 2024, so fell in the 'wash-up'.

The Bill was introduced on 23 October 2024, replacing the DPDI Bill. It was differently structured to the abandoned DPDI Bill, with changes of emphasis. It progressed through parliament reaching its final stages in May 2025 where there was strong debate (putting the Bill into so-called 'ping-pong' state) between the House of Commons and the House of Lords on proposals in relation to copyright and materials used to train AI models. The House of Lords pushed for transparency and copyright protection measures. The House of Commons repeatedly rejected those amendments, arguing that the Act was not the right vehicle to address the issues and that they should be handled separately. Instead, the Act obliges the government to report, consult and propose future measures. The Bill finally received Royal Assent on 19 June 2025.

Overview of key areas of change which may affect organisations:

Key changes under the new Act are set out below.