“Development by or on behalf of the Crown on Crown land for the purposes of— (a) preventing an emergency; (b) reducing, controlling or mitigating the effects of an emergency; or (c) taking other action in connection with an emergency.”
“An event or situation which threatens serious damage to— (a) human welfare in a place in the United Kingdom; (b) the environment of a place in the United Kingdom; or (c) the security of the United Kingdom.”
“For the purposes of sub-paragraph (1)(a) [that is damage to human welfare] an event or situation threatens damage to human welfare only if it involves, causes or may cause— (a) loss of human life; (b) human illness or injury; or (c) homelessness.”
“(a) the developer must, as soon as practicable after commencing development, notify the local planning authority of that development; and (b) on or before the expiry of twelve months beginning with the date on which the development began (i) any use of that land for a purpose of Class Q must cease and any buildings, plant, machinery, structures and erections permitted by Class Q must be removed; and, (ii) the Land is restored to its condition before the development took place, or to such other state as may be agreed in writing between the local planning authority and the developer .”
“Subject to the following provisions, planning permission is required for the carrying out of any development of land.”
“(1) For the purposes of this Act- (a) carrying out development without the required planning permission; or(b) failing to comply with any condition or limitation subject to which planning permission was granted constitutes a breach of planning control. (2) For the purposes of this Act- (a)the issue of an enforcement notice (defined in section 172); (aa) or the issue of an enforcement warning notice (defined in section 173ZA); or (b) the service of a breach of condition notice (defined in section 187A) constitutes taking enforcement action.”
“Injunctions restraining breaches of planning control. (1) Where a local planning authority consider it necessary or expedient for any actual or apprehended breach of planning control to be restrained by injunction, they may apply to the court for an injunction, whether or not they have exercised or are proposing to exercise any of their other powers under this Part. (2) On an application under subsection (1) the court may grant such an injunction as the court thinks appropriate for the purpose of restraining the breach.”
“(1) No act or omission done or suffered by or on behalf of the Crown constitutes an offence under this Act. (2) A local planning authority must not take any step for the purposes of enforcement in relation to Crown land unless it has the consent of the appropriate authority.” [I interpose here that consent has neither been given by, nor indeed sought from, the appropriate authority in this case: “(3) The appropriate authority may give consent under subsection (2) subject to such conditions as it thinks appropriate. (4) A step taken for the purposes of enforcement is anything done in connection with the enforcement of anything required to be done or prohibited by or under this Act. (5) A step taken for the purposes of enforcement includes— (a) entering land; (b) bringing proceedings; (c) the making of an application; and (6) A step taken for the purposes of enforcement does not include— (a) service of a notice; or (b) the making of an order (other than by a court).” (a) entering land; (b) bringing proceedings; (c) the making of an application; and (6) A step taken for the purposes of enforcement does not include— (a) service of a notice; or (b) the making of an order (other than by a court).”
“Except with the consent of the appropriate authority— (aa) in relation to land which for the time being is Crown land— (i) a planning obligation shall not be enforced by injunction; and (ii) the power to enter land conferred by section 106 shall not be exercised; 54. [That is all concerned with section 106 agreements] (a) no order or notice shall be made, issued or served under any of the provisions of section 102, 103, 171C, 172, 173A, 183, 187A, 187B, 198, 199 or 215 or Schedule 9 or under any of those provisions as applied by any order or regulations made under Part VIII, in relation to land which for the time being is Crown land; (b) no interest in land which for the time being is Crown land shall be acquired compulsorily under Part IX.”