An enforcement authority, other than the relevant regulator, shall notify the relevant regulator of -

(a) any undertaking given to it by or on behalf of any person who appears to it to be responsible for a breach;

(b) the outcome of any application made by it under regulation 19 and the terms of any undertaking given to, or order made by, the court; and

(c) the outcome of any application made by it to enforce a previous order of the court.