“(1) The Secretary of State shall by order (in this Act referred to as a “development order”) provide for the granting of planning permission. (2) A development order may either— (a) itself grant planning permission for development specified in the order or for development of any class specified; or (b) in respect of development for which planning permission is not granted by the order itself, provide for the granting of planning permission by the local planning authority....on application to the authority....in accordance with the provisions of the order. (3) A development order may be made either— (a) as a general order applicable, except so far as the order otherwise provides, to all land, or (b) as a special order applicable only to such land or descriptions of land as may be specified in the order.” (a) itself grant planning permission for development specified in the order or for development of any class specified; or (b) in respect of development for which planning permission is not granted by the order itself, provide for the granting of planning permission by the local planning authority....on application to the authority....in accordance with the provisions of the order. (a) as a general order applicable, except so far as the order otherwise provides, to all land, or (b) as a special order applicable only to such land or descriptions of land as may be specified in the order.”
“(1) Planning permission granted by a development order may be granted either unconditionally or subject to such conditions or limitations as may be specified in the order. ...... (2) Without prejudice to the generality of subsection (1), where planning permission is granted by a development order for the erection, extension or alteration of any buildings, the order may require the approval of the local planning authority to be obtained with respect to the design or external appearance of the buildings. (2A) Without prejudice to the generality of subsection (1), where planning permission is granted by a development order for development consisting of a change in the use of land in England, the order may require the approval of the local planning authority, or of the Secretary of State, to be obtained— (a) for the use of the land for the new use; (b) with respect to matters that relate to the new use and are specified in the order.” (b) with respect to matters that relate to the new use and are specified in the order.”
“(1) Subject to the provisions of this Order......, planning permission is hereby granted for the classes of development described as permitted development in Schedule 2. (2) Any permission granted by paragraph (1) is subject to any relevant exception, limitation or condition specified in Schedule 2.”
“Development consisting of a change of use of a building and any land within its curtilage from a use falling within Class B1(a) (offices) of the Schedule to the Use Classes Order, to a use falling within Class C3 (dwellinghouses) of that Schedule.”
“Development under Class O is permitted subject to the condition that before beginning the development, the developer must apply to the local planning authority for a determination as to whether the prior approval of the authority will be required as to— (a) transport and highways impacts of the development, (b) contamination risks on the site, (c) flooding risks on the site, and (d) impacts of noise from commercial premises on the intended occupiers of the development, and the provisions of paragraph W (prior approval) apply in relation to that application.” and the provisions of paragraph W (prior approval) apply in relation to that application.”
“(11) The development must not begin before the occurrence of one of the following— (a) the receipt by the applicant from the local planning authority of a written notice of their determination that such prior approval is not required; (b) the receipt by the applicant from the local planning authority of a written notice giving their prior approval; or (c) the expiry of 56 days following the date on which the application [for prior approval] was received by the local planning authority without the authority notifying the applicant as to whether prior approval is given or refused. (12) The development must be carried out— (a) where prior approval is required, in accordance with the details approved by the local planning authority; (b) where prior approval is not required, or where sub-paragraph (11)(c) applies, in accordance with the details provided in the application....., unless the local planning authority and the developer agree otherwise in writing. (13) The local planning authority may grant prior approval unconditionally or subject to conditions reasonably related to the subject matter of the prior approval.”
“(1) This section applies, subject to subsection (4), to applications for planning permission for the development of land without complying with conditions subject to which a previous planning permission was granted. (2) On such an application the local planning authority shall consider only the question of the conditions subject to which planning permission should be granted, and— (a) if they decide that planning permission should be granted subject to conditions differing from those subject to which the previous permission was granted, or that it should be granted unconditionally, they shall grant planning permission accordingly, and (b) if they decide that planning permission should be granted subject to the same conditions as those subject to which the previous permission was granted, they shall refuse the application.”