Question to the HM Treasury:

To ask the Chancellor of the Exchequer, pursuant to the Answers of 29 November 2023 to Question 3658 and 11 December 2023 to Question 5608, for what reason the information could only be provided on 29 November 2023.

Detailed information held about Red Rated Systems is sensitive and can not be disclosed due to security considerations. However, as of 06 December 2023, HMRC as a Non-Ministerial Department has 4 red-rated legacy IT systems as defined in the CDDO legacy IT Risk Assessment Framework.