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This file may not be suitable for users of assistive technology.
Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email enquiries@naturalengland.org.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.
Details
This licence allows you to catch and relocate white-clawed crayfish (also called Atlantic stream crayfish) between 1 July and 30 September to maintain water bodies, such as rivers, lakes, ponds and canals.
You don’t need to register if you have a personal survey licence.
How to report your actions
You must report your actions taken using this licence each year. Send your completed report form (LR23) to Natural England by 31 January each year using the details on the form.
By returning your report form each year you’ve renewed your licence. You should check for any amendments to the terms and conditions of use on the latest published version of this licence.
Updated this licence to cover the period 1 January to 31 December 2025. Reworded several sections to make the information clearer, including the sections on 'Registering to use this licence' and 'Recording and reporting requirements'.
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.
1 January 2022
Annual licence update, valid from 1 January 2022.
1 January 2021
Annual licence update.
19 November 2020
Accessible version of licence added - HTML.
24 August 2020
Accessible version of the licence added - HTML.
6 August 2020
Replaced licence registration form CL23a with updated version.
1 January 2020
Replaced licence with new version issued 1 January 2020
1 January 2019
Replaced licence with new version issued 1 January 2019. Replaced registration form with updated version.
1 January 2018
Replaced licence with new version issued 1 January 2018