{
  "url": "https://openlegislation.uk/town-and-country-planning-general-permitted-development-scotland-order-1992/schedule-1/class/39",
  "json_url": "https://openlegislation.uk/town-and-country-planning-general-permitted-development-scotland-order-1992/schedule-1/class/39.json",
  "legislation": "uksi/1992/223",
  "legislation_title": "The Town and Country Planning (General Permitted Development) (Scotland) Order 1992",
  "legislation_url": "https://openlegislation.uk/town-and-country-planning-general-permitted-development-scotland-order-1992",
  "path": "schedule/1/class/39",
  "kind": "paragraph",
  "number": "39",
  "heading": "Public gas transporters",
  "text": "(1) Development by a public gas transporter required for the purposes of its undertaking consisting of—\n(a) the laying underground of mains, pipes or other apparatus;\n(b) the installation in a gas distribution system of apparatus for measuring, recording, controlling or varying the pressure, flow or volume of gas, and structures for housing such apparatus;\n(c) the construction in any storage area or protective area specified in an order made under section 4 of the Gas Act 1965, of boreholes, and the erection or construction in any such area of any plant or machinery required in connection with the construction of such boreholes;\n(d) the placing and storage on land of pipes and other apparatus to be included in a main pipe which is being or is about to be laid or constructed in pursuance of planning permission granted or deemed to be granted under Part III of the Act;\n(e) the erection on operational land of the public gas transporter of a building solely for the protection of plant or machinery; and\n(f) any other development carried out in, on, over or under the operational land of the public gas transporter.\n(2) Development is not permitted by this class if—\n(a) in the case of any development referred to in sub-paragraph (1)(b) involving the installation of a structure for housing apparatus exceeding 29 cubic metres in capacity, that installation would be carried out at or above ground level, or under a road used by vehicular traffic;\n(b) in the case of any development referred to in sub-paragraph (1)(c)—\n(i) the borehole is shown in an order approved by the Secretary of State for Energy for the purpose of section 4(6) of the Gas Act 1965; or\n(ii) any plant or machinery would exceed 6 metres in height;\n(c) in the case of any development referred to in sub-paragraph (1)(e), the building would exceed 15 metres in height; or\n(d) in the case of any development referred to in sub-paragraph (1)(f)—\n(i) it would consist of or include the erection of a building, or the reconstruction or alteration of a building where its design or external appearance would be materially affected;\n(ii) it would involve the installation of plant or machinery exceeding 15 metres in height, or capable without the carrying out of additional works of being extended to a height exceeding 15 metres; or\n(iii) it would consist of or include the replacement of any plant or machinery, by plant or machinery exceeding 15 metres in height or exceeding the height of the plant or machinery replaced, whichever is the greater.\n(3) Development is permitted by this class subject to the following conditions:—\n(a) in the case of any development referred to in sub-paragraph (1)(a), not less than 8 weeks before the beginning of operations to lay a notifiable pipeline, the public gas transporter shall give notice in writing to the planning authority of its intention to carry out that development, identifying the land under which the pipeline is to be laid;\n(b) in the case of any development referred to in sub-paragraph (1)(d), on completion of the laying or construction of the main or pipe, or at the expiry of a period of 9 months from the beginning of the development, whichever is the sooner, the pipe or apparatus shall be removed and the land restored as soon as reasonably practicable to its condition before the development took place or to such condition as may have been agreed in writing between the planning authority and the developer;\n(c) in the case of any development referred to in sub-paragraph (1)(e)—\n(i) the public gas transporter shall, before beginning the development, apply to the planning authority for a determination as to whether the prior approval of the authority will be required to the siting, design and external appearance of the building;\n(ii) the application shall be accompanied by a written description of the proposed development and the materials to be used and a plan indicating the site together with any fee required to be paid;\n(iii) the development shall not be begun before the occurrence of one of the following:—\n(aa) the receipt by the applicant from the planning authority of a written notice of their determination that such prior approval is not required;\n(bb) where the planning authority give the applicant notice within 28 days following the date of receiving his application of their determination that such prior approval is required, the giving of such approval;\n(cc) the expiry of 28 days following the date on which the application was received by the planning authority without the planning authority making any determination as to whether such approval is required or notifying the applicant of their determination;\n(iv) the development shall, except to the extent that the planning authority otherwise agree in writing, be carried out—\n(aa) where prior approval is required, in accordance with the details approved;\n(bb) where prior approval is not required, in accordance with the details submitted with the application;\n(v) the development shall be carried out—\n(aa) where approval has been given by the planning authority, within a period of five years from the date on which approval was given;\n(bb) in any other case, within a perio d of five years from the date on which the planning authority were given the information referred to in sub-paragraph (c)(ii).\n(4) For the purposes of this class—\n“notifiable pipeline” means a pipeline (as that term is defined in section 65 of the Pipelines Act 1962 which contains or is intended to contain a hazardous substance, but does not include a pipeline which has been authorised under section 1 of the Pipelines Act 1962, or a pipeline which contains, or is intended to contain, no hazardous substance other than—\n(a)a flammable gas (as specified in item 1 of Part II of Schedule 1 to the Notification Regulations) at a pressure of less than 8 bars absolute; or\n(b)a flammable liquid, as specified in item 4 of Part II of the said Schedule.",
  "extent": "S",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "F",
      "label": "F1",
      "text": "Words in Sch. 1 Pt. 13 Class 39 substituted (1.3.1996) by The Gas Act 1995 (Consequential Modifications of Subordinate Legislation) Order 1996 (S.I. 1996/252), art. 1, Sch."
    },
    {
      "type": "F",
      "label": "F2",
      "text": "Sch. 1 Pt. 13 Class 39(3)(c) substituted (3.2.1995) by The Town and Country Planning (General Permitted Development) (Scotland) Amendment (No.3) Order 1994 (S.I. 1994/3294), arts. 1(1), 7(2)"
    },
    {
      "type": "F",
      "label": "F3",
      "text": "Sch. 1 Pt. 13 Class 39 heading substituted (1.3.1996) by The Gas Act 1995 (Consequential Modifications of Subordinate Legislation) Order 1996 (S.I. 1996/252), art. 1, Sch."
    },
    {
      "type": "footnote",
      "label": "f1",
      "text": "1965 c. 36."
    },
    {
      "type": "footnote",
      "label": "f2",
      "text": "1965 c. 36."
    },
    {
      "type": "footnote",
      "label": "f3",
      "text": "1962 c. 58."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/uksi/1992/223/schedule/1/class/39",
    "retrieved_at": "2026-10-29T14:29:53.174501+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives."
}