Written questions by Cartlidge.

What assessment he has made of the effectiveness of force protection at (a) RAF Brize Norton and (b) all other UK military bases (i) on the UK mainland and (ii) overseas.

As per my statement on 23 June 2025, an investigation is underway into the incident. The Strategic Defence Review identified Brize Norton as needing investment. After many years of under-investment and hollowing out under the previous administration, we have identified this as an area requiring greater focus. Immediate measures were put in place following the incident to enhance existing security arrangements at RAF Brize Norton, with increased vigilance at all other sites. You will appreciate that we will not comment on the specifics of those arrangements. We have also directed a full review of security arrangements across all Defence sites.

What steps he is taking to reinforce the internal fencing at (a) RAF Brize Norton and (b) all other UK military bases (i) on the UK mainland and (ii) overseas.

As per my statement on 23 June 2025, an investigation is underway into the incident. The Strategic Defence Review identified Brize Norton as needing investment. After many years of under-investment and hollowing out under the previous administration, we have identified this as an area requiring greater focus. Immediate measures were put in place following the incident to enhance existing security arrangements at RAF Brize Norton, with increased vigilance at all other sites. You will appreciate that we will not comment on the specifics of those arrangements. We have also directed a full review of security arrangements across all Defence sites.

What steps he is taking to reinforce the perimeter at (a) RAF Brize Norton and (b) all other UK military bases (i) on the UK mainland and (ii) overseas.

As per my statement on 23 June 2025, an investigation is underway into the incident. The Strategic Defence Review identified Brize Norton as needing investment. After many years of under-investment and hollowing out under the previous administration, we have identified this as an area requiring greater focus. Immediate measures were put in place following the incident to enhance existing security arrangements at RAF Brize Norton, with increased vigilance at all other sites. You will appreciate that we will not comment on the specifics of those arrangements. We have also directed a full review of security arrangements across all Defence sites.

With reference to the announcement of a security review into the defence estate in connection to the security breach at RAF Brize Norton, on 20 June 2025, when the review will (a) report to him and (b) be shared with parliamentarians.

As per my statement on Monday 23 June, an investigation is underway into the incident. Work has initially focused on Brize Norton but extends to all UK bases. The SDR identified Brize Norton as needing investment. After many years of under-investment and hollowing out under the previous administration, we have identified this as an area requiring greater focus. Further plans will be announced in due course after the completion of the review.

With reference to the announcement of the security review into the defence estate in connection to the security breach at RAF Brize Norton, on 20 June 2025, what steps he is taking to increase security (a) RAF bases (b) Army bases and (c) Royal Navy bases.

As per my statement on Monday 23 June, an investigation is underway into the incident. Work has initially focused on Brize Norton but extends to all UK bases. The SDR identified Brize Norton as needing investment. After many years of under-investment and hollowing out under the previous administration, we have identified this as an area requiring greater focus. Further plans will be announced in due course after the completion of the review.

With reference to the announcement of the security review into the defence estate in connection to the security breach at RAF Brize Norton, on 20 June 2025, which bases will be covered by the review.

As per my statement on Monday 23 June, an investigation is underway into the incident. Work has initially focused on Brize Norton but extends to all UK bases. The SDR identified Brize Norton as needing investment. After many years of under-investment and hollowing out under the previous administration, we have identified this as an area requiring greater focus. Further plans will be announced in due course after the completion of the review.

With reference to the announcement of the security review into the defence estate in connection to the security breach at RAF Brize Norton, on 20 June 2025, who will conduct that review.

As per my statement on Monday 23 June, an investigation is underway into the incident. Work has initially focused on Brize Norton but extends to all UK bases. The SDR identified Brize Norton as needing investment. After many years of under-investment and hollowing out under the previous administration, we have identified this as an area requiring greater focus. Further plans will be announced in due course after the completion of the review.

With reference to the announcement of the security review into the defence estate in connection to the security breach at RAF Brize Norton, on 20 June 2025, how he will prioritise the order in which bases are reviewed.

As per my statement on Monday 23 June, an investigation is underway into the incident. Work has initially focused on Brize Norton but extends to all UK bases. The SDR identified Brize Norton as needing investment. After many years of under-investment and hollowing out under the previous administration, we have identified this as an area requiring greater focus. Further plans will be announced in due course after the completion of the review.

What progress his Department has made on the refit of HMS Dragon.

HMS Dragon has completed her Power Improvement Project (PIP) upkeep, which includes installation of three new diesel generators, an additional high voltage switchboard and broader control system dependencies.HMS Dragon has returned to the Fleet having achieved Materiel Assessment Inspection on 1 May 2025.

Whether he plans to publish a defence command paper to outline how his Department plans to implement the Strategic Defence Review.

This Government endorses the Strategic Defence Review’s (SDR) vision and accepts all 62 recommendations. The implementation of the Review’s recommendations will form part of the main business of the Department and will be executed through a whole of UK Defence effort. A Defence Investment Plan, which will be published in the autumn, will take the SDR’s strategic direction and its costed recommendations, including on capabilities, and turn that into a line-by-line delivery plan.

Whether he has a strategy to implement the Strategic Defence Review.

Yes. This Government endorses the Strategic Defence Review’s vision and accepts all 62 recommendations. The implementation of the Review’s recommendations will form part of the main business of the Department and will be executed through a whole of UK Defence effort. We will develop a new Defence Investment Plan to take onboard the Review’s vision and recommendations and turn them into a line-by-line delivery plan.

With reference to Article 10, Clause 1 of the UK/Mauritius: Agreement concerning the Chagos Archipelago including Diego Garcia [CS Mauritius No.1/2025], what are the requirements for Mauritian companies to be selected to contract services on the Base.

Future contracts falling under Article 10 of the treaty shall be subject to normal scrutiny and award processes.

With reference to Annex 1, Clause 3, of the UK/Mauritius: Agreement concerning the Chagos Archipelago including Diego Garcia [CS Mauritius No.1/2025], which representatives from (a) the UK and (b) Mauritius will decide on authorisations permitting the presence of (i) non-United Kingdom, (ii) non-United States or (iii) non-Mauritian security forces on the Base.

I refer the hon. Member to the answer I gave him on 12 June 2025, to Question 57307.Annex 1, Clause 3 does not apply to the base on Diego Garcia.

With reference to Annex 1, Clause 3, of the UK/Mauritius: Agreement concerning the Chagos Archipelago including Diego Garcia [CS Mauritius No.1/2025], what assessment he has made of the potential impact of advising Mauritius on the location of UK equipment on the Base on operational security.

I refer the hon. Member to the answer I gave him on 12 June 2025, to Question 57307. There is no requirement to advise Mauritius on the location of equipment on Diego Garcia.

What his planned timetable is for publishing the Veterans' Strategy.

This is a Government of service that will always stand up for those who serve our country. I am leading work across Government and with Civil Society with a strategy that outlines our vision for these remarkable men and women and the outcomes we wish to achieve. Announcements will be made in due course.

Pursuant to the Answer of 11 June to Question 56844 on Strategic Defence Review, if he will list the trade unions that received unredacted hard copies of the Strategic Defence Review before 3.00pm on 2 June 2025.

For the launch of the Strategic Defence Review, the Government offered embargoed briefings to our people and senior defence leaders, plus certain Parliamentarians, trade unions, businesses, allies and media. This was broadly consistent with the approach for previous defence reviews. At no point did stakeholders receive any commercially sensitive information ahead of publication.

Pursuant to the Answer of 8 May 2025 to Question 52287 on Unmanned Air Systems: Procurement, what the emerging technologies are.

The Royal Navy continues to work collaboratively with the Royal Air Force to investigate the potential for fixed wing Autonomous Collaborative Platforms (ACP) to enhance the strike capabilities of the UK’s Queen Elizabeth Class aircraft carriers. ACPs provide the opportunity to generate additional combat mass, improve operational persistence, and offer more choice to the operational commander by reducing risk to life. The physical ability for ACPs to operate from the Queen Elizabeth Class aircraft carriers is an essential attribute to enable their deployment by the Royal Navy.

With reference to the UK/Mauritius: Agreement concerning the Chagos Archipelago including Diego Garcia [CS Mauritius No.1/2025], if he will outline how the Agreement will ensure the long-term (a) secure and (b) effective operation of the military base on Diego Garcia.

The Treaty means that the UK will retain full operational control over Diego Garcia, and there are robust security provisions in place for the base and the rest of the Chagos Archipelago. Mauritius is committed to uphold the long-term, secure and effective operation of the base, and there is a binding obligation on them not to undermine, prejudice or otherwise interfere with the base.

With reference to Article 10, Clause 1 of the UK/Mauritius: Agreement concerning the Chagos Archipelago including Diego Garcia [CS Mauritius No.1/2025], if he will estimate the cost of employing Mauritian nationals to be employed as contractors on the Base.

As set out in the 1966 UK-US Exchange of Notes, including the 1976 amendment, the Government of the United States shall bear the cost of developing, operating and maintaining the facility. Mauritian nationals who are employed as contractors in existing roles will not result in any additional costs to the UK or US.

What steps he is taking to encourage service personnel to submit responses to the Armed Forces Sexual Harassment Survey.

The Armed Forces Sexual Harassment Survey 2025 was launched on 20 May 2025. It remains open for six weeks, closing on 1 July 2025. A comprehensive internal communications plan proactively encourages all Regular and Reserve Service personnel to take part. It has been designed to ensure a wide range of responses across the Armed Forces. The communications plan uses a phased approach: marking the launch, mid-way point, and one week to go. An agile approach is used to ensure communication can be adapted to ensure Defence achieves a broad range of responses.