BA's guide for using Drones on the Broads
https://www.broads-authority.gov.uk/visiting/drone-use

Civil Aviation Authority's guide to drone regulations
https://dronesafe.uk/wp-content/uploads/2019/07/Drone-Code_July2019_WEB.pdf

CCTV Code of Conduct
https://ico.org.uk/media/1542/cctv-code-of-practice.pdf