Gosh, thanks for bringing me down.
To add Gibraltar; looks like they have a permit system based on the premises & mondis operandi; interesting...However King's Bastion ice rink is currently closed for maintenance; http://www.kingsbastion.gov.gi/ice-skating.php
A way to write to your local MP, and to the PM;https://www.writetothem.com/https://email.number10.gov.uk/