This section applies where—
If—
the work to which the initial notice relates shall be treated as varied as proposed in the amendment notice.
A local authority to whom an amendment notice is given—
Where the relevant work is of such a description that, if plans of it had been deposited with an application for building control approval in respect of it had been made to the local authority, the authority could, under any enactment, have imposed requirements as a condition of passing the plans granting the application, the local authority may impose the like requirements as a condition of accepting the amendment notice.
Unless, within the prescribed period, the local authority to whom an amendment notice is given give notice of rejection, specifying the ground or grounds in question, to each of the persons by whom the notice was given, the authority is conclusively presumed to have accepted it and to have done so without imposing any such requirements as are referred to in subsection (4) above.
Subsection (5) does not apply in prescribed circumstances.
Section 47(5) shall apply in relation to the form prescribed for an amendment notice as it applies in relation to the form prescribed for an initial notice.
In this section, references to the relevant work are to the work to which the initial notice, as proposed to be varied, relates.