Question follow-through · 36300
Diesel Vehicles: Exhaust Emissions
To ask the Secretary of State for Transport, what steps her Department is taking to (a) identify and (b) recall diesel vehicles found to contain illegal defeat devices.
About this written question
A written question asks a government minister for information in writing. Parliament publishes the question and any answer.
- Answering body
- Department for Transport
- Tabled
- 6 Mar 2025
- Target answer date
- 10 Mar 2025
- Answer
- 12 Mar 2025 · 6 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 Transport
- Great British Railways · 10 Mar 2025
- Active Travel: Finance · 13 Mar 2025
- Active Travel: Investment · 17 Mar 2025
- Roads: Handbooks · 27 Mar 2025
- Cross Country Trains · 2 Apr 2025
Shared topic keywords suggest a connection; they do not establish a follow-up.
Votes on this topic
- Draft Climate Change Act 2008 (International Aviation and International Shipping) Regulations 2026 · 24 Jun 2026
These Commons divisions share a topic label. The question did not necessarily lead to a vote.
Recorded timeline
6 Mar 2025
Question tabled
To ask the Secretary of State for Transport, what steps her Department is taking to (a) identify and (b) recall diesel vehicles found to contain illegal defeat devices.
10 Mar 2025
Target answer date
Date supplied by the official written-questions record.
12 Mar 2025
Answer published
The Department for Transport is the department responsible for setting and enforcing standards for NOx emissions from diesel vehicles. The Market Surveillance Unit within the Driver and Vehicle Standards Agency is undertaking a programme looking at possib...
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.
Great British Railways
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Active Travel: Finance
13 Mar 2025 · To ask the Secretary of State for Transport, pursuant to the Answer of 26 February 2025 to Question 32531 on Active Travel: Finance, how much funding her Department allocated for active travel by (a) (i) capital and (ii) revenue funding and (b) funding fo
Active Travel: Investment
17 Mar 2025 · To ask the Secretary of State for Transport, what recent progress she has made on the preparation of the third Cycling and Walking Investment Strategy.
Roads: Handbooks
27 Mar 2025 · To ask the Secretary of State for Transport, when she plans to publish the guidance entitled Manual For Streets 3.
Cross Country Trains
2 Apr 2025 · To ask the Secretary of State for Transport, what recent assessment she has made of the adequacy of the performance of Arriva Cross Country under the terms of its contract.
East Coast Main Line: Timetables
17 Apr 2025 · To ask the Secretary of State for Transport, what discussions her Department has had with Network Rail on the December 2025 East Coast Main Line timetable.
Railways: Electrification
9 May 2025 · To ask the Secretary of State for Transport, which railways are planned for (a) full and (b) partial electrification; whether these proposals are funded; what the target delivery dates are; and whether this information is published in tabular format.
Railways: Electrification
9 May 2025 · To ask the Secretary of State for Transport, what comparative assessment her Department has made of the reliability of battery (a) bi-mode, (b) tri-mode and (c) battery/electric hybrid trains and fully electric trains; and if she will publish the data und
Railways: Freight
9 May 2025 · To ask the Secretary of State for Transport, whether her Department has made an assessment of the potential impact of (a) discontinuous electrification and (b) battery locomotives on (i) the decarbonisation of rail freight and (ii) increasing the use of r
Railways: Electrification
12 May 2025 · To ask the Secretary of State for Transport, whether she has made a comparative assessment of the whole-life costs of (a) full and (b) partial railway electrification taking into account (i) infrastructure and (ii) rolling stock including (A) fully electr
Railways: Electrification
12 May 2025 · To ask the Secretary of State for Transport, whether she has made a comparative assessment of the acceleration capability of trains powered by (a) batteries, (b) overhead catenary systems and (c) contact rail systems for operating speeds of up to 125 mile
Biofuels: Saudi Arabia
22 May 2025 · To ask the Secretary of State for Transport, whether the Department has made an assessment of the potential impact of importing biofuels for public transport from Saudi Arabia on the environment.