Online Safety Act implementation
Summary
What this is
The Online Safety Act 2023 established a comprehensive regulatory framework requiring online platforms to identify and mitigate harms to users, with Ofcom as the primary regulator responsible for issuing Codes of Practice, conducting investigations, and enforcing compliance across user-to-user services and search engines.
Why it matters
The Act represents the UK's primary legislative response to online harms including child sexual abuse, suicide promotion, cyber harassment, fraud, and misinformation; implementation failures carry direct public safety consequences and are subject to intense parliamentary scrutiny from bereaved families and civil society.
Current status
Implementation is ongoing through 2024–2026, with Ofcom progressing Codes of Practice, category threshold regulations now approved, fees and penalties regime established, and active investigations underway including into Kick Online Entertainment and a suicide forum linked to over 135 UK deaths.
What changed recently
- 29 Apr 2026 — Written questions tabled on cyber harassment in online gaming communities and the scale and impact of misogynistic online content. →
- 28 Apr 2026 — Parliamentary research published on Screen Time and Social Media, relevant to OSA implementation debates. →
- 27 Apr 2026 — Written question tabled on action taken following the Secretary of State's January 2026 meeting with bereaved families regarding a suicide forum linked to over 135 UK deaths. →
- 24 Apr 2026 — Multiple written questions tabled on Ofcom's powers and pace of investigation into a suicide forum, and on platform accountability for online scam advertising and fraud. →
- 9 Dec 2025 — Online Safety Act 2023 (Priority Offences) (Amendment) Regulations 2025 approved in the House of Lords. →
Key documents
-
Commons Library: Implementation of the Online Safety Act (CDP-2025-0043)
Commons Debate Pack prepared for the Westminster Hall debate of 26 February 2025, providing a comprehensive overview of OSA implementation progress, Ofcom's role, and outstanding issues.
-
Parliamentary Research: Screen Time and Social Media
Research publication examining screen time and social media use, directly relevant to OSA implementation debates on child safety and age-appropriate content.
-
OSA 2023 (Category 1, 2A and 2B Threshold Conditions) Regulations 2025 — Lords approval
Lords approval of the regulations defining which platforms fall into the highest-risk categories under the OSA, triggering the most stringent duties; a critical implementation milestone.
-
OSA 2023 (Priority Offences) (Amendment) Regulations 2025 — Lords approval
Approved regulations amending the list of priority offences under the OSA, expanding the scope of illegal content duties on platforms.
-
OSA 2023 (Priority Offences) (Amendment) Regulations 2025 — Grand Committee consideration
Grand Committee scrutiny of the priority offences amendment regulations, with debate on the scope of offences to be treated as priority illegal content.
-
OSA 2023 (Qualifying Worldwide Revenue) Regulations 2025 — Grand Committee consideration
Grand Committee consideration of regulations defining how platforms' worldwide revenue is calculated for the purposes of OSA fee and penalty thresholds.
-
OSA 2023 (Priority Offences) (Amendment) Regulations 2024 — Grand Committee consideration
Earlier Grand Committee consideration of the 2024 priority offences amendment regulations, an early implementation step expanding illegal content duties.
-
Ofcom: Online Safety Fees and Penalties — consultation closed and policy statement
Ofcom's policy statement on the fees and penalties regime, setting out how platforms will be charged for regulation and the financial penalties for non-compliance.
-
Ofcom: Online Safety Fees and Penalties — consultation outcome
Published outcome of the October 2024–January 2025 consultation on the fees and penalties regime, confirming Ofcom's approach to funding the regulatory regime.
-
Ofcom: Online Safety Information Powers Guidance — consultation closed
Consultation on Ofcom's guidance for exercising information-gathering powers under the OSA, including data preservation notices and coroner information notices.
-
Ofcom: Online Safety Information Powers Guidance — outcome published
Published outcome including updated guidance on data preservation notices and coroner information notices, reflecting new statutory duties.
-
Online Safety Bill — Lords Commons Amendments and Reasons (final passage)
Final legislative stage resolving Lords and Commons differences, completing passage of the Online Safety Act 2023.
-
Online Safety Bill — Lords Third Reading
Third Reading in the Lords with Scottish and Welsh legislative consent granted, immediately preceding Royal Assent.
-
Online Safety Bill — Commons consideration of Lords amendments
Commons consideration of Lords amendments including on Ofcom's general duties, a key stage in finalising the Act's scope.
Consultations
-
Online Safety - fees and penalties — consultation closed
Directly implements the OSA's provisions on Ofcom's funding and enforcement penalties against regulated platforms.
-
Online Safety Information Powers Guidance — consultation closed
Directly implements OSA information powers provisions, including new duties relevant to bereaved families and coroners.
Political commitments
-
commitment Ministerial statement
Online Safety Act 2023 enacted under Conservative government
Why linked: The Act was introduced and passed by the Conservative government with Michelle Donelan and Lord Parkinson of Whitley Bay as sponsoring ministers.
-
commitment Ministerial statement
Government commitment to achieve regulatory parity for pornography (March 2026)
Why linked: A written question references the Government's commitment in March 2026 to achieve regulatory parity for pornography under the OSA framework.
Open questions & gaps
Pending in the lifecycle
- Ofcom's investigation into Kick Online Entertainment S.A. and harmful online content — outcome and timeline not yet published.
- Ofcom's investigation into the suicide forum linked to over 135 UK deaths — pace and adequacy of powers under active parliamentary scrutiny.
- Government response to written questions on cyber harassment in gaming, misogynistic content research, and international coordination on cross-border harmful content (tabled April 2026, answers pending).
- Implementation of age verification and child safety duties — statutory deadlines for platforms approaching through 2025–2026.
- Regulatory parity for pornography — assessment of effectiveness of current OSA provisions following March 2026 government commitment.
- Ofcom's Codes of Practice for illegal content and child safety — final versions and compliance deadlines for platforms.
Beyond the corpus
- FOUND To ask the Secretary of State for Science, Innovation and Technology, what further action the Government plans to take …
- MISSING Ofcom's Children's Safety Code of Practice — final published version —
- MISSING Ofcom's Illegal Content Codes of Practice — final published version —
- MISSING DSIT or Ofcom annual report on OSA implementation progress —
Confidence gaps
- The specific content of Ofcom's investigation findings into Kick Online Entertainment is not available from the events listed.
- The identity of the suicide forum referenced in multiple April 2026 PQs is not named in the parliamentary questions, limiting ability to track regulatory action.
- The current minister responsible for OSA at DSIT (post-2024 election) is not explicitly named in the events; Baroness Jones of Whitchurch and Baroness Lloyd of Effra appear as Lords ministers but the Commons minister is unclear from the event list.
- The outcome of the March 2026 government commitment on regulatory parity for pornography is not yet evidenced in the event list.
Full timeline
74Implementation of the Online Safety Act
Type: Commons Debate Pack (CDP-2025-0043) There will be a Westminster Hall debate on the implementation of the Online Safety Act 2023 on 26 February 2025. The debate will be opened by Sir Jeremy Wright MP.
Loading new-since list…