Change description : 2025-10-17 12:11:00: The process for submitting a bat survey licence return has changed and a new online form has been added to the page [Guidance and regulation]
Register for a licence to survey bats using torches for scientific, research or educational purposes, including informing development projects.projects - and report actions taken under the licence.
Natural England will confirm your registration in writing, usually within 30 working days. You must not carry out any licensed activities until you receive written confirmation of your registration.
What you need to pay
It costs £104 to register for a new CL17 licence.
It costs £35 a year to continue your registration.
You must declare the intended use of the licence on your registration form. To continue your registration, you must declare how you used the licence in the past year on your annual survey return form. This will determine if you need to pay, such as if you are going to survey bats for development projects.
Natural England will refund unsuccessful applications.
When you do not need to pay
You do not need to pay if the licence is only used for:
voluntary purposes – any work you do is unpaid and you are registered with an organisation, charity or local recording group as a volunteer
conservation, science or research purposes and research related to the protected species is carried out by a student or employee of an academic institution or research body
have not held a licence for the species or a similar species for the last 3 years
have a licence but want to add new methods
Report actionactions taken under this licence
You must completereport thein a bat survey licence return any actions that are taken under this licence. Report your actions from 1 November to 31 October and submit the form by 30 November each year, even if you’ve taken no action or did not find any target species.
Youshouldonlycompleteandsubmitasurveyreturnformbetween1and30Novembereachyear.If you need to submit it outside these dates (for exceptional reasons only) email wildlife.scicons@naturalengland.org.uk.
You must reporttell yourus actionsabout fromall 1the Novembersurveys towhere 31you Octoberfound eachbats year.when Youusing mustthe listlicensable allmethods. surveysFor carriedCL17 outthese underwill thisbe licencesurveys where you founddisturbed bats.roosting bats, for example with a torch.
For each survey,site where you disturbed bats using the licensable methods, you must record:record the:
You must also send your results to the Local Record Centre. You can do this by recording your results on the iRecord website or contacting the Local Record Centre.
ContinueUsing your registrationlicence for another year
YouBy reporting your actions, you can continue to use the surveylicence returnfor formthe following reporting period. If you will use the licence for surveys to continueinform yourdevelopment registration.projects, Ityou costswill £35need ato yearpay £35 to continue your registration,registration unlessfor another year.
Get help
If you areneed exempt.help with registering for a class licence or completing your survey licence return form, contact wildlife.scicons@naturalengland.org.uk.
Added a link to the updated 'Apply for a class licence to survey protected species' form.
10 February 2025
We are currently making improvements to our licensing forms.
The register for a class licence form on this page will change to a new format in early March 2025.
Once this happens, the current version of the form will no longer be available.
1 January 2025
Updated this licence to cover the period 1 January to 31 December 2025. On the cover page, added additional information to the section 'Register with Natural England' and updated the survey return form due dates. Removed out of date reference to 'accredited agents'. On the licence, reworded several sections to make the information clearer, including the section on 'Registering to use this licence'.
23 July 2024
Added that 'If there is a difference between a licence condition and published guidelines, you must follow the licence condition'. Added links to the UK Bat Mitigation Guidelines and Bat Surveys for Professional Ecologists: Good Practice Guidelines (4th edition).
6 March 2024
Licence has been changed to state that reports of action taken must now be returned by 30 November each year.
1 January 2024
There is an update to this licence for 1 January 2024.
1 January 2023
Annual licence update, valid from 1 January 2023.
21 October 2022
Page updated: You should only complete and submit a survey return form between 1 and 30 June. If you need to submit it outside these dates (for exceptional reasons only) email wildlife.scicons@naturalengland.org.uk
25 May 2022
Added a new online form - 'Submit a survey return and continue your registration'. From 1 June 2022, you will need to use this new online form to submit your survey return and continue your registration.
1 January 2022
Annual licence update, valid from 1 January 2022.
1 October 2021
From 1 October 2021, you will need to pay £80 to register for this licence, unless you're exempt.
1 January 2021
Annual licence update.
17 November 2020
Added accessible version - HTML.
5 May 2020
Licence has been amended to state that reports of action taken must now be returned by 30 June each year.
22 April 2020
Reports of action taken must now be returned by 30 June each year (was 30 April).
1 January 2020
Replaced licence with new version issued 1 January 2020
1 January 2019
Replaced licence with new version issued 1 January 2019
1 January 2018
Replaced licence with new version issued 1 January 2018
1 January 2017
Annual licence update 2017.
1 January 2016
Replaced licence with new version issued 1 January 2016.
1 January 2015
new version of CL17 valid from 1 January to 31 December 2015.