A local planning authority may decline to determine an application for a relevant consent if—
The condition is that in the period of two years ending with the date on which the application mentioned in subsection (1) is received the Secretary of State has refused a similar application referred to him under section 12.
The condition is that in that period the Secretary of State has dismissed an appeal—
The condition is that—
Relevant consent is—
The relevant event is—
An application for relevant consent is similar to another application if (and only if) the local planning authority think that the building and works to which the applications relate are the same or substantially the same.
For the purposes of an application for conservation area consent a reference to a provision of this Act is a reference to that provision as excepted or modified by regulations under section 74.