21 Apr 2026·Cabinet Office·Answered
AskedWhat the terms of reference are for the review into security concerns from Lord Mandelson having access to STRAP material; who will be undertaking that review; and whether it is the same review to the one being undertaken by Sir Adrian Fulford.
ReplyThe Government Security Group (GSG) will conduct a review into Peter Mandelson’s conduct while in the role of HMA Washington. The review will seek to establish whether Mandelson’s actions constituted a national security risk during his tenure.GSG’s review will be conducted separately to that of the review being conducted by Sir Adrian Fulford; which will focus on learning from the Peter Mandelson National Security Vetting case and vetting decision making.
21 Apr 2026·Cabinet Office·Answered
AskedWhether any special adviser since July 2024 has had Developed Vetting approved with mitigations following a (a) borderline conclusion and (b) recommended refusal from UKSV.
ReplyNational Security Vetting (NSV) clearance applications, including Developed Vetting, are rigorously assessed within a robust governance framework. UKSV works closely with departmental vetting risk owners to balance risk mitigation and operational demands with assured and effective national security safeguards. In line with the practice followed by successive administrations, the Government does not otherwise comment on security matters. To reveal such details could prejudice national security and would provide insights into the scale and nature of the UK’s sensitive workforce and the thresholds of our security safeguards.
21 Apr 2026·Cabinet Office·Answered
AskedWhat the revised terms of reference are for the review into security vetting led by Sir Adrian Fulford; who will he report to; and whether the review will be made public.
ReplyIt has not proved possible to respond to the Hon Member in the time available before Prorogation
21 Apr 2026·Cabinet Office·Answered
AskedIf he will place in the Library a copy of the report into the review of the vetting process led by Sir Chris Wormald.
ReplyThis document has been deposited in the House Library.
21 Apr 2026·Cabinet Office·Answered
AskedPursuant to the answer of 13 April 2026 to Question 124080 on Lord Mandelson, whether Darren Tierney offered to Downing Street that he could interview Lord Mandelson.
ReplyI refer the Hon Member to the Government's statement and release of information on 11th March which sets out the process of appointment and the steps the Government is taking to strengthen the process going forwards.
21 Apr 2026·Cabinet Office·Answered
AskedWhat the reason was for the time taken for officials to inform the Prime Minister of FCDO information on Lord Mandelson’s failed security vetting during the Humble Address response; and whether there were discussions on the release of that information to the (a) ISC and (b) House of Commons.
ReplyI refer you to the Government's statement and release of information on 11th March, the statement made by the Prime Minister on 20 April, and the Government’s response to the debate of 21 April, providing an update on the response to the Humble Address.
21 Apr 2026·Cabinet Office·Answered
AskedCommonwealth and Development Affairs, whether Lord Mandelson’s STRAP clearance was a separate process to his Developed Vetting clearance; and whether it was subject to a separate (a) FCDO and (b) UKSV (i) review and (ii) recommendation.
ReplyI refer the Hon Member to the statement made by the Prime Minister on 21 April, and his answers to the questions raised in response, including his commitment that the Government would continue to comply with the instructions of Parliament in the Humble Address of 4 February.
21 Apr 2026·Cabinet Office·Answered
AskedWhether (a) Jonathan Powell, (b) Tim Allan, (c) Matthew Doyle and (d) Morgan McSweeney passed their security clearances without any qualification.
ReplyWe do not comment on the details of individual clearances or national security as a matter of course.
21 Apr 2026·Cabinet Office·Answered
AskedFurther to the answer by Baroness Anderson of Stoke-on-Trent of 9 April 2026, to Question HL16074, on Prime Minister: USA, whether the Prime Minister was seated when viewing the presentation about Palantir’s work at the meeting in Washington, and whether Lord Mandelson was present with him at that time, and whether the Prime Minister asked questions about the work of Palantir further to the presentation.
ReplyThe visit was part of the Prime Minister's trip to Washington. During this visit the Prime Minister listened to a short presentation about Palantir’s work, followed by a tour of the premises and an introduction to members of staff. Any contracts for any firm go through the usual rigorous departmental processes and their decision makers.
21 Apr 2026·Cabinet Office·Answered
AskedCommonwealth and Development Affairs, whether Lord Mandelson received training on his STRAP clearance; and on what date Lord Mandelson received that clearance.
ReplyI refer the Hon Member to the statement made by the Prime Minister on 21 April, and his answers to the questions raised in response, including his commitment that the Government would continue to comply with the instructions of Parliament in the Humble Address of 4 February.
21 Apr 2026·Cabinet Office·Answered
AskedPursuant to the answer of 27 March 2026, to Question 121762, on Lord Mandelson, and to the answer of 31 March 2026, to Question 115894, on Jeffrey Epstein, whether the detailed information on Lord Mandelson's security clearance will be published in the Volume 2 of the Humble Address response.
ReplyI refer you to the Government's statement and release of information on 11th March, the statement made by the Prime Minister on 20 April, and the Government’s response to the debate of 21 April, providing an update on the response to the Humble Address.
21 Apr 2026·Cabinet Office·Answered
AskedWith reference to the answer of 9 April 2026 to Question HL15969 on Lord Mandelson, whether the requested information will be published in future volumes of the Government response to the Humble Address.
ReplyI refer you to the Government's statement and release of information on 11th March and the Government’s response to the debate of 21 April, providing an update on the response to the Humble Address.
21 Apr 2026·Cabinet Office·Answered
AskedWhether Sir Oliver Robbins had a verbal conversation with any representative of Downing Street or the Cabinet Office to discuss the failure of Lord Mandelson’s UKSV vetting, or associated qualifications with the vetting.
ReplyI refer the Hon Member to the statement made by the Prime Minister on 20 April, and his answers to the questions raised in response, including his commitment that the Government would continue to comply with the instructions of Parliament in the Humble Address of 4 February.
20 Apr 2026·Cabinet Office·Answered
AskedIf he will make it his policy that the Government’s Volume 2 response to the Humble Address on Lord Mandelson includes the disclosure of all communications relating to the conclusions of UK Security Vetting's security vetting on Lord Mandelson.
ReplyI refer you to the statement made by the Prime Minister on 20 April, and his answers to the questions raised in response, including his commitment that the Government would continue to comply with the instructions of Parliament in the Humble Address of 4 February.
20 Apr 2026·Cabinet Office·Answered
AskedWhether Morgan McSweeney fully passed security clearance and vetting.
ReplyWe do not comment on the details of individual clearances or national security as a matter of course.
20 Apr 2026·Cabinet Office·Answered
AskedWhether the Cabinet Office was aware that Lord Mandelson failed his Developed Vetting when the Volume 1 of the Government response to the humble Address was laid on 11 March 2026.
ReplyI refer the hon Member to the Statement made by the Prime Minister on Security Vetting on the 20 April 2026, Official Report, Column 23-26.
20 Apr 2026·Cabinet Office·Answered
AskedWhether (a) No10 private office, (b) the No10 appointments unit and (c) Morgan McSweeney were told in 2025 that Lord Mandelson had not fully followed his security vetting.
ReplyI refer the Hon Member to the Statement made by the Prime Minister on Security Vetting on the 20 April 2026, Official Report, Column 23-26.
20 Apr 2026·Cabinet Office·Answered
AskedOn what date the Prime Minister first became aware that Lord Mandelson had not received full security vetting clearance.
ReplyI refer the Hon Member to the Statement made by the Prime Minister on Security Vetting on the 20 April 2026, Official Report, Column 23-26.
20 Apr 2026·Cabinet Office·Answered
AskedWith reference to the Cabinet Office document Publication regarding events surrounding the granting of Developed Vetting to Peter Mandelson, dated 17 April 2026, if he will place in the Library a copy of the full template form.
ReplyI refer you to the Government's statement and release of information on 11th March, the statement made by the Prime Minister on 20 April, and the Government’s response to the debate of 21 April, providing an update on the response to the Humble Address. The Government is working to ensure that Parliament’s instruction is met with the urgency and transparency that it deserves.
20 Apr 2026·Cabinet Office·Answered
AskedWith reference to the Cabinet Office document Publication regarding events surrounding the granting of Developed Vetting to Peter Mandelson, dated 17 April 2026, which boxes were ticked by UKSV in relation to Lord Mandelson’s vetting for the (a) level of concern and (b) overall decision or recommendation boxes.
ReplyI refer the Hon Member to Prime Minister’s Questions on 22 April 2026, Official Report, Column 317