questionText: To ask the Chancellor of the Exchequer, with reference to the guidance by the Central Digital and Data Office entitled Guidance on the Legacy IT Risk Assessment Framework, published on 29 September 2023, how many red-rated IT systems are used by HMRC as of 6 December 2023.
answerText: The information held about Red Rated Systems is sensitive and can not be disclosed due to security considerations.
heading: Revenue and Customs: ICT