Meta Challenges WhatsApp and Instagram’s Category 1 Designation in the UK
Meta has appealed Ofcom’s decision to classify WhatsApp and Instagram as UK Category 1 services under the Online Safety Act.

Meta Category 1 is the subject of the company’s appeal against UK regulator Ofcom’s decision to classify WhatsApp and Instagram as Category 1 services under the Online Safety Act. According to a statement to The Guardian, Meta has challenged the specific categorization decision.
Meta said it does not dispute the Online Safety Act itself. Its objections concern specific aspects of Ofcom’s interpretation and implementation of the law. However, no publicly available court record or text of the new appeal was found during verification. The exact filing date, case number, and specific legal grounds therefore remain independently unconfirmed.
Meta Category 1: Classification of WhatsApp and Instagram
Ofcom’s official register lists both Instagram and WhatsApp as Category 1 services. Services classified this way are subject to additional obligations under the Online Safety Act.
Category 1 obligations concern transparency, user tools, record-keeping, and fraudulent advertising. The classification therefore determines the scope of platforms’ additional regulatory obligations.
It has not been confirmed whether the new appeal will immediately affect the validity of Instagram and WhatsApp’s classification or the schedule for the relevant obligations. Both services remain listed as Category 1 in Ofcom’s register.
Separate Matter From the Earlier Dispute
The new dispute is separate from an earlier judicial review between Meta and Ofcom. In that earlier case, the substantive hearing was scheduled for October 13 and 14, 2026.
What to Watch Next
- publication of the appeal, case number, or procedural decision by a UK tribunal or court,
- Ofcom’s position and any changes to the register of categorized services,
- whether the new dispute will be linked to Meta’s earlier proceedings under the Online Safety Act regime.
The case may clarify how Ofcom applies categorization to the largest online services. The outcome could affect the regulatory obligations of major platforms in the United Kingdom.
Sources
- Ofcom – Register of categorised services – The regulator officially lists WhatsApp and Instagram as Category 1 services and describes the threshold conditions and additional obligations.
- The Guardian – Reports a newly filed Meta appeal against the classification of WhatsApp and Instagram and quotes the company as saying it is challenging implementation, not the law.
- Courts and Tribunals Judiciary – Meta Platforms v Ofcom – Confirms the existence of a separate earlier judicial review between Meta and Ofcom and the date of the substantive hearing in October 2026.
Verified and updated: 09/21/2026 06:22



