The owner of the work shall notifiy the Secretary of State of any change in particulars contained in the certificate of registration by virtue of regulation 7(1)(a) or, subject to paragraph (2), regulation 7(1)(b), within one month of that change takng place.

The owner of a work that is capable of being moved as an entity from one site of operation to another shall notify the Secretary of State of any proposed change to its location at least 14 days before the change is made.

The owner of the work shall notify the Secretary of State of any alteration proposed to be made to the work which might give rise to a change in the particulars contained in the certificate of registration by virtue of regulations 7(1)(c), (e), (g), (h) or (i) at least one month before such change is made.