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Question follow-through · 4279

Navy: Military Aircraft

To ask the Secretary of State for Defence, what the estimated yearly cost to the RAF is of using Sustainable Aviation Fuel in each year (a) since its introduction and (b) for which forecasts are available (i) in total and (ii) by litre; and whether those

answeredMinistry of Defence

About this written question

A written question asks a government minister for information in writing. Parliament publishes the question and any answer.

Answering body
Ministry of Defence
Tabled
29 May 2026
Target answer date
2 Jun 2026
Answer
8 Jun 2026 · 10 calendar days after tabling

Elapsed calendar days describe the record timeline, not whether Parliament considers an answer on time.

More questions by this MP on Defence and foreign affairs

Shared topic keywords suggest a connection; they do not establish a follow-up.

Votes on this topic

These Commons divisions share a topic label. The question did not necessarily lead to a vote.

Recorded timeline

  1. 29 May 2026

    Question tabled

    To ask the Secretary of State for Defence, what the estimated yearly cost to the RAF is of using Sustainable Aviation Fuel in each year (a) since its introduction and (b) for which forecasts are available (i) in total and (ii) by litre; and whether those

  2. 2 Jun 2026

    Target answer date

    Date supplied by the official written-questions record.

  3. 8 Jun 2026

    Answer published

    It is taking time to collate the requested information. I will write to the hon. Member and place a copy of my letter in the Library of the House.

Open official record

Official data retrieved 28 Sept 2026.

Later records

Possible follow-up questions

Strong links require the same MP, department and exact heading. Other same-department questions are shown as unreviewed candidates, not as confirmed follow-ups. No debate link is asserted unless a stable source relationship exists.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Ministry of Defence: Lanyards

8 Jun 2026 · To ask the Secretary of State for Defence, how much (a) his Department, (b) its agencies and (c) its public bodies has spent on lanyards since 4 July 2024; what designs of lanyards have been purchased; and what the cost and number of each lanyard design p

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Armed Forces: Fuels

10 Jun 2026 · To ask the Secretary of State for Defence, what the estimated yearly cost to the (a) Army and (b) Royal Navy is of using Sustainable Aviation Fuel in each year (i) since its introduction and (ii) for which forecasts are available (A) in total and (B) by l

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Armed Forces: Recruitment

10 Jun 2026 · To ask the Secretary of State for Defence, whether his Department considers factors other than merit for military (a) appointments and (b) promotions.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Defence: Artificial Intelligence

15 Jun 2026 · To ask the Secretary of State for Defence, what investments the Defence Artificial Intelligence Centre has made in the development or use of digital testing and simulation environments to accelerate development timelines for the deployment of autonomous v

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Kenya: Military Aid

22 Jun 2026 · To ask the Secretary of State for Defence, how the British Army Training Unit in Kenya is supporting the adaptation of what works approaches through engagement with Kenyan police services.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Armed Forces: Recruitment

22 Jun 2026 · To ask the Secretary of State for Defence, pursuant to the Answer of 19 June 2026 to Question 8931, whether a candidate's protected characteristics under the Equality Act 2010 are taken into account when making military (a) appointments and (b) promotions

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Ministers: Aviation

25 Jun 2026 · To ask the Secretary of State for Defence, pursuant to the Answer of 28 April 2025 to Question 44594 on Ministers: Aviation, how many RAF Envoy flights for Ministers have been made since 1 April 2025.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Russia: Shipping

2 Jul 2026 · To ask the Secretary of State for Defence, how many vessels identified as part of the Russian shadow fleet have been boarded since 24 February 2022 by UK (a) military and (b) law enforcement personnel; and what information his Department holds on the numb

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Armed Forces: Recruitment

7 Jul 2026 · To ask the Secretary of State for Defence, pursuant to the Answer of 1 July 2026 to Question 11755, what circumstances have previously been regarded as constituting a justifiable business requirement for making reference to a candidate's protected charact

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Indo-Pacific Region: Armed Forces

13 Jul 2026 · To ask the Secretary of State for Defence, what steps he is taking with the Government of New Zealand to ensure the UK Armed Forces play a present and active role in the Indo-Pacific region over the next 20 years.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

New Zealand: Warships

13 Jul 2026 · To ask the Secretary of State for Defence, on what dates vessels of the a) British Army b) Royal Navy c) Royal Air Force visited New Zealand since 1 January 2020.

Unreviewed candidateSame MP and department; topic relationship is unreviewed

Defence: UK Emissions Trading Scheme

28 Aug 2026 · To ask the Secretary of State for Defence, what assessment his Department has made of the potential impact of the extension of the UK Emissions Trading Scheme to maritime on the resilience, costs and competitiveness of defence manufacturing and defence su