If, at a time when an initial notice is in force—
the registered building control approver, or in the case of paragraph (e) the person shown in the initial notice as the registered building control approver, must cancel the initial notice by notice in the prescribed form given to the local authority concerned and to the person carrying out or intending to carry out the work.
The circumstances referred to in subsection (1)(c) above are—
If, at a time when an initial notice is in force, it appears to the person carrying out or intending to carry out the work to which the notice relates that—
the person must cancel the initial notice by notice in the prescribed form given to the local authority concerned and, if it is practicable to do so, to the registered building control approver.
If a person fails without reasonable excuse to give to a local authority a notice that he is required to give by subsection (1) or (3) above, he is liable on summary conviction to a fine ....
If, at a time when an initial notice is in force, it appears to the local authority by whom the initial notice was accepted that the work to which the initial notice relates has not been commenced within the period of three years beginning on the date on which the initial notice was accepted, the authority may cancel the initial notice by notice in the prescribed form given
If, at a time when an initial notice is in force, it appears to the local authority concerned that a condition in subsection (5B) is satisfied, the authority must cancel the initial notice by notice in the prescribed form given to—
The conditions are—
A notice under subsection (1), (3) or (5A) above has the effect of cancelling the initial notice to which it relates with effect from the day on which the notice is given.
Before cancelling an initial notice under subsection (5A) based on a condition in subsection (5B)(a), (b) or (e), the local authority must—