This section shall have effect where—
the local planning authority have made an order under section 23 revoking or modifying a listed building consent granted by them; and
the owner and occupier of the land and all persons who in the authority's opinion will be affected by the order have notified the authority in writing that they do not object to the order.
Where this section applies, instead of submitting the order to the Secretary of State for confirmation the authority shall—
advertise in the prescribed manner the fact that the order has been made, specifying in the advertisement—
the period within which persons affected by the order may give notice to the Secretary of State that they wish for an opportunity of appearing before and being heard by a person appointed by him for the purpose; and
the period at the end of which, if no such notice is given to the Secretary of State, the order may take effect by virtue of this section without being confirmed by him;
serve notice to the same effect on the persons mentioned in subsection (l)(b);
send a copy of any such advertisement to the Secretary of State not more than three days after its publication.
If—
no person claiming to be affected by the order has given notice to the Secretary of State as mentioned in subsection (2)(a)(i) within the period referred to in that subsection; and
the Secretary of State has not directed within that period that the order be submitted to him for confirmation,
the order shall take effect at the end of the period referred to in subsection (2)(a)(ii) without being confirmed by the Secretary of State as required by section 24(1).
The period referred to in subsection (2)(a)(i) must not be less than 28 days from the date on which the advertisement first appears.
The period referred to in subsection (2)(a)(ii) must not be less than 14 days from the end of the period referred to in subsection (2)(a)(i).