Acuity AutoRedact - A Blog for data protection officers and experts

How to Handle "Manifestly Unfounded or Excessive" Requests Under Updated ICO Guidance

Andrew Walls

Published on: 25/02/2026

Learn how UK DPOs can legally refuse "manifestly unfounded or excessive" DSARs under updated ICO guidance and the Data (Use and Access) Act 2025. Discover the thresholds for refusal and how to manage borderline requests efficiently.