This regulation must have been thought up by some person in an office with too much time on their hands, it serves no useful purpose.
Introduced 6th April 2010 CANCEL
Notification of Conventional Tower Cranes Regulations 2010
What is this for, as a fee collecting excercise it is doomed as the costs of collecting the fees will be too high.
Any development site over a certain size has to be notified anyway and Tower Cranes are unlikely to be found on low cost developments.
If HSE are so desperate to know where tower Cranes are operating; look out of the window.