The Westminster lensArchive · Written questions · 123 tabled · 123 answered

Written questions by Davis.

Every parliamentary written question tabled by David Davis this session, with the full answer and department. Back to the MP page.

Department:All (123)Home Office (25)Department of Health and Social Care (24)Ministry of Housing, Communities and Local Government (17)Ministry of Justice (10)Department for Education (8)Department for Science, Innovation and Technology (7)Foreign, Commonwealth and Development Office (4)Department for Transport (4)Attorney General (3)Department for Work and Pensions (3)Ministry of Defence (3)Treasury (3)

Showing 14 of 4 · Department for Transport

12 Jan 2026·Department for Transport·Answered
Asked

By how much they plan to reduce their Department's budget to help fund the digital ID scheme.

Reply

Digital Identity policy is in development, with a dedicated team inside the Cabinet Office working to develop the proposals.Costs in this Spending Review period will be met within the existing Spending Review settlements. We are inviting the public to have their say in the upcoming consultation as we develop a safe, secure, and inclusive system for the UK. No final decisions will be made until after the consultation.

9 Jun 2025·Department for Transport·Answered
Asked

Whether she has made an estimate of the number of cars that would be compatible with (a) E15 and (b) E20 fuel.

Reply

The UK Government made E10 the standard (or ‘premium’) grade petrol in Great Britain in September 2021. Previously the grade supplied at UK forecourts contained a lower bioethanol content known as E5. In making the decision to mandate E10 the Department carried out extensive consultation and undertook a comprehensive public information campaign. The UK did not move to E10 without assurance that vehicles on UK roads were ready to safely use higher blends of bioethanol, and that such a transition would align with industry agreed fuel standards for petrol. The industry agreed standard for petrol, EN228, currently only permits fuel suppliers to supply petrol containing up to 10% ethanol (E10). The Department continually reviews all policies relevant to biofuels, including on E10. Any changes to fuel regulation would require alignment with industry led fuel standards for petrol and a consultation.

9 Jun 2025·Department for Transport·Answered
Asked

Whether she has made an assessment of the potential effectiveness of using E20 fuel.

Reply

The UK Government made E10 the standard (or ‘premium’) grade petrol in Great Britain in September 2021. Previously the grade supplied at UK forecourts contained a lower bioethanol content known as E5. In making the decision to mandate E10 the Department carried out extensive consultation and undertook a comprehensive public information campaign. The UK did not move to E10 without assurance that vehicles on UK roads were ready to safely use higher blends of bioethanol, and that such a transition would align with industry agreed fuel standards for petrol. The industry agreed standard for petrol, EN228, currently only permits fuel suppliers to supply petrol containing up to 10% ethanol (E10). The Department continually reviews all policies relevant to biofuels, including on E10. Any changes to fuel regulation would require alignment with industry led fuel standards for petrol and a consultation.

9 Jun 2025·Department for Transport·Answered
Asked

Whether she has made a comparative assessment of the potential impact of using (a) E20 and (b) E10 fuel on (i) fuel consumption and (ii) emissions.

Reply

The UK Government made E10 the standard (or ‘premium’) grade petrol in Great Britain in September 2021. Previously the grade supplied at UK forecourts contained a lower bioethanol content known as E5. In making the decision to mandate E10 the Department carried out extensive consultation and undertook a comprehensive public information campaign. The UK did not move to E10 without assurance that vehicles on UK roads were ready to safely use higher blends of bioethanol, and that such a transition would align with industry agreed fuel standards for petrol. The industry agreed standard for petrol, EN228, currently only permits fuel suppliers to supply petrol containing up to 10% ethanol (E10). The Department continually reviews all policies relevant to biofuels, including on E10. Any changes to fuel regulation would require alignment with industry led fuel standards for petrol and a consultation.

Sources
SourceUK Parliament Members API
MethodQuestion and answer text as published. Question preamble (“To ask the…”) trimmed for readability; answers shown in full.