No person shall carry out any . . .development to which this section applies on land in respect of which a notice ("a compensation notice") is registered under section 110 until any amount which is recoverable under this section in accordance with section 112 in respect of the compensation specified in the notice has been paid or secured to the satisfaction of the Secretary of State.
Subject to subsections (3) to (5), this section applies to any . . .development—
This section shall not apply to any development by virtue of subsection (2)(c) if, on an application made to him for the purpose, the Secretary of State has certified that, having regard to the probable value of the development, it is not in his opinion reasonable that this section should apply to it.
Where the compensation under section 107 specified in the notice registered under section 110 became payable in respect of an order modifying planning permission or, in a case falling within section 108, of a relevant planning decision (within the meaning of section 109) granting conditional planning permission, this section shall not apply to development in accordance with that permission as modified by the order or, as the case may be, in accordance with those conditions.
This section does not apply to any development—