Form

Report your medical condition (form CN1)

Report certain types of medical conditions to DVLA if you're a car driver or motorcyclist.

• From: Driver and Vehicle Licensing Agency
• Published: 1 April 2012
• Last updated: 19 November 2024 — See all updates

Documents

CN1

Ref: CN1

PDF, 262 KB, 7 pages

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CN1 - accessible

ODT, 27 KB

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Details

Use this form to report these medical conditions:

• ataxia
• muscular dystrophy
• Friedrich’s ataxia
• Guillain Barré syndrome
• Huntington’s disease
• motor neurone disease
• multiple sclerosis
• myasthenia gravis
• other related conditions

Check the list of health conditions if yours is not listed.

Use a different form to report these conditions if you have a lorry, bus or coach licence.

Find out what happens after you tell DVLA.

Published 1 April 2012
Last updated 19 November 2024 + show all updates

1. 19 November 2024

   Updated the CN1 PDF and ODT.

2. 26 March 2024

   New accessible document (ODT) uploaded

3. 26 March 2024

   Updated PDF

4. 10 August 2022

   Updated PDF.

5. 20 July 2022

   Updated PDF.

6. 13 April 2022

   Removed consent form as 'consent' is given when filling in the CN1 form

7. 13 January 2022

   Updated CN1 added.

8. 14 December 2021

   Updated PDF

9. 20 October 2021

   Updated PDF of form CN1. Added 'consent form' to authorise doctor or specialist to release report or medical information on fitness to drive

10. 20 August 2021

    Updated CN1 PDF.

11. 19 May 2021

    Updated English PDF

12. 19 February 2019

    Essential tremor removed from medical conditions list and muscular dystrophy added.

13. 7 February 2019

    Updated pdf.

14. 5 June 2018

    Update to question 9 on Welsh version

15. 3 May 2018

    Updated PDF.

16. 26 March 2018

    Welsh PDF updated

17. 21 March 2018

    PDF updated

18. 26 July 2017

    Added translation

19. 18 July 2017

    PDF updated

20. 17 May 2017

    PDF updated

21. 24 February 2017

    Updated pdf

22. 20 May 2016

    Guillain Barré syndrome added to the list.

23. 14 September 2015

    A new question has been added (Q9).

24. 16 January 2015

    Changes have been made at Q4a.

25. 1 August 2014

    This form can now be used if you suffer from essential tremor.

26. 1 April 2012

    First published.