Written questions by Obese-Jecty.

Whether Projects ASGARD, BOYD, NEXUS and the Digital Targeting Web are interoperable.

Awaiting answer.

With reference to the Defence Investment Plan, published on 30 June 2026, page 28, what his planned timetable is for delivering the Integrated Air, Space and Missile Defence Operations Centre.

Awaiting answer.

With reference to the Defence Investment Plan, published on 30 June 2026, page 28 on Integrated Air and Missile Defence, what assessment he has made of the potential impact of CCAs on IAMD into the 2030s.

Awaiting answer.

With reference to the Defence Investment Plan, published on 30 June 2026, page 30, how many SSN-A nuclear powered, conventionally armed attack submarines does he currently plan to order and build.

Awaiting answer.

With reference to the Defence Investment Plan, published on 30 June 2026, page 30, by when will he make a decision on the size of the SSN-AUKUS class.

Awaiting answer.

What is the Planning Assumption for Service Entry of Type 91.

Awaiting answer.

What is the a) cost, b) 2025/26 cost and c) 2026/27 budget for Dreadnought.

Awaiting answer.

Pursuant to the answer of 30 June 2026 to question 12407 on Challenger Tanks: Procurement, what is the Initial Operating Capability forecast for Challenger 3.

Awaiting answer.

Pursuant to the answer of 30 June 2026 to question 12605 on F-35 Aircraft: Procurement, what are the additional cost estimates.

Awaiting answer.

Pursuant to the answer of 29 June 2026, to question 11271 on Nuclear Weapons: Procurement, and with reference to the Defence Investment Plan, published in 30 June 2026, Table 3: Spending on the Defence Nuclear Enterprise, how much of the £13bn “Warhead” allocation for FY26/27 – FY29/30 relates to the cost estimate for Astraea for this Parliament.

Awaiting answer.

With reference to the Defence Investment Plan, published on 30 June 2026, paragraph 78, what is within the scope of hard but necessary decisions.

Awaiting answer.

With reference to the Defence Investment Plan, published on 30 June 2026, paragraph 73, under the recapitalisation of the Jet Training System, what estimate he has made of the number of training jets that will enter service by 2030.

Awaiting answer.

With reference to the Defence Investment Plan, published on 30 June 2026, Table 7: Spending on the Air Domain, what is the scope of the £860m funding for the Hawk T1 and T2.

Awaiting answer.

With reference to the Defence Investment Plan, published on 30 June 2026, page 28, what estimate he has made of the number of the Sky Sabre air defence missile systems operated by the Army.

Awaiting answer.

How many new prison places have been delivered since 5 July 2024 and at which prisons.

Awaiting answer.

With reference to page 19 of the Defence Investment Plan, published on 30 June 2026, what is his planned timetable for publishing a clear definition of a British company.

Awaiting answer.

With reference to paragraph 22 of the Defence Investment Plan, published on 30 June 2026, if he will publish a list detailing (a) the winners and (b) the value of each of the 1,400 major defence contracts signed since July 2024.

Awaiting answer.

With reference to the Defence Investment Plan, published on 30 June 2026, paragraph 28, how many F-35A jets will be purchased; and by when will the decision be taken.

Awaiting answer.

What is the full scope of Project PANTHEON.

Awaiting answer.

With reference to the Defence Investment Plan, published on 30 June 2026, paragraph 20, what progress has he made in establishing the Defence Investment Unit.

Awaiting answer.