(1) In these Regulations, unless the context otherwise requires—
“ the Act ” means the Town and Country Planning Act 1990;
“the 1988 Regulations ” means the Town and Country Planning (Assessment of Environmental Effects) Regulations 1988 ;
“deemed application” means the application for planning permission deemed to be made by virtue of an appeal under section 174 (appeal against enforcement notice ) of the Act ;
“enforcement notice” means a notice issued under section 172 of the Act;
“environmental statement” means, subject to paragraph (2), a document or series of documents providing, for the purpose of assessing the likely impact upon the environment of the unauthorised development concerned, the information specified in paragraph 2 of Schedule 3 to the 1988 Regulations;
“ground (a) appeal” means an appeal under section 174 of the Act, so far as brought on the ground mentioned in subsection (2)(a) of that section;
“relevant planning authority” means the body by whom, assuming no direction were given under section 77 (reference of application to Secretary of State) of the Act , an application for planning permission in respect of the unauthorised development concerned would be determined;
“Schedule 1” and “Schedule 2” mean, respectively, Schedule 1 and Schedule 2 to the 1988 Regulations;
“unauthorised development” means development which is (or is part of ) the subject matter of an enforcement notice and is—
of any description mentioned in Schedule 1; or
of any description mentioned in Schedule 2 and likely to have significant effects on the environment by virtue of factors such as its nature, size or location.
(2) The compiler of an environmental statement may include in the statement further information on any of the matters specified in paragraph 3 of Schedule 3 to the 1988 Regulations: provided that a non-technical summary of that information is also provided; and any such information and summary shall be treated for the purposes of these Regulations as part of the environmental statement.
(3) In the following provisions of these Regulations, unless the context otherwise requires—
(a) references to sections are references to sections of the Act; and
(b) expressions used in the Act and in these Regulations have the same meaning in these Regulations as they have in the Act; save that references to the Secretary of State shall not be construed as references to a person appointed by the Secretary of State under paragraph 1 of Schedule 6 (determination of certain appeals by person appointed by Secretary of State) to the Act .
(4) Where the Secretary of State gives a direction or issues a notice (whether under these Regulations, the 1988 Regulations or the Town and Country Planning (Environmental Assessment and Permitted Development) Regulations 1995 ) which includes a statement that in his opinion particular development is of a description within Schedule 2 and is likely, or is not likely, to have significant effects on the environment by virtue of factors such as its nature, size or location, that statement shall be conclusive of that question for the purpose of determining whether that development is unauthorised development.