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: 20 August 2021 — See all updates

Documents

CN1

Ref: CN1 PDF, 199KB, 6 pages

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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 20 August 2021 + show all updates

1. 20 August 2021

   Updated CN1 PDF.

2. 19 May 2021

   Updated English PDF

3. 19 February 2019

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

4. 7 February 2019

   Updated pdf.

5. 5 June 2018

   Update to question 9 on Welsh version

6. 3 May 2018

   Updated PDF.

7. 26 March 2018

   Welsh PDF updated

8. 21 March 2018

   PDF updated

9. 26 July 2017

   Added translation

10. 18 July 2017

    PDF updated

11. 17 May 2017

    PDF updated

12. 24 February 2017

    Updated pdf

13. 20 May 2016

    Guillain Barré syndrome added to the list.

14. 14 September 2015

    A new question has been added (Q9).

15. 16 January 2015

    Changes have been made at Q4a.

16. 1 August 2014

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

17. 1 April 2012

    First published.