85Interpretation of these provisions
(1)In these provisions—
" the Act of 1965 " means the [1965 c. 33.] Control of Office and Industrial Development Act 1965 ;
" building " includes any structure;
" building contract " means a contract (other than a lease) which is made in relation to land whereby a person undertakes to erect or extend a building on that land in the course of the carrying on by him of a business consisting wholly or mainly of the execution of building operations, or of building operations and engineering operations;
" erection ", in relation to a building, includes re-erection ;
" the metropolitan region ", subject to subsection (2) of this section, means Greater London together with the areas specified in Schedule 13 to this Act;
" premises " means a part of a building;
" these provisions " has the meaning assigned to it by section 73(7) of this Act.
(2)For the purposes of these provisions—
(a)land shall be taken to be, and at all material times to have been, in Greater London if it is in the area which constituted Greater London on 1st April 1965 ;
(b)land shall be taken to be, and at all material times to have been, in an area specified by name in Schedule 13 to this Act if it is in the area bearing that name on 1st April 1965 as that area was constituted on that date.
(3)In these provisions " office floor space" means gross floor space comprised in office premises; and for the purposes of these provisions the amount of any such space shall be ascertained by external measurement of that space, whether the office premises in question are or are to be bounded (wholly or partly) by external walls of a building or not.
(4)In these provisions any reference to the granting of planning permission for the carrying out of any development of land is a reference to the granting of planning permission for that development—
(a)either in respect of that land taken by itself or in respect of that land together with other land; and
(b)either on an ordinary application or on an outline application (that is to say, an application for planning permission subject to subsequent approval on any matters).
(5)In these provisions any reference to a building containing office premises includes a reference to a building of which every part consists or is to consist of office premises; and in these provisions any reference to the addition of office premises includes a reference to the addition of office premises together with other premises.
(6)In these provisions any reference to land in Greater London, within the metropolitan region, or within any other area to which these provisions apply or, as respects any time before the commencement of this Act, the Act of 1965 applied, shall be construed as a reference to land of which any part is within the area in question.
(7)In these provisions any reference to an application made as mentioned in section 32(1) of this Act includes a reference to an application which by virtue of section 88(7) or 95(6) of this Act is deemed to have been made for such planning permission as is mentioned in the said section 88(7) or, as the case may be, the said section 95(6).