SCHEDULE 1 CLASSES OF PERMITTED DEVELOPMENT

PART 12 DEVELOPMENT BY LOCAL AUTHORITIES

30 Class
The erection or construction and the maintenance, improvement or other alteration by a local authority of—
(a) any building, works or equipment not exceeding 4 metres in height or 200 cubic metres in capacity on land belonging to or maintained by them, being building works or equipment required for the purposes of any function exercised by them on that land otherwise than as statutory undertakers;
(b) lamp standards, refuse bins, public shelters and similar structures or works required in connection with the operation of any public service administered by them.
Sch. 1 para. 30 in force at 13.3.1992, see art. 1(4)

31 Class
The carrying out by a roads authority on land outwith but adjoining the boundary of an existing road of works required for or incidental to the maintenance or improvement of the road.
Sch. 1 para. 31 in force at 13.3.1992, see art. 1(4)

32 Class
Any development relating to sewerage by a regional or islands council being development not above ground level required in connection with the provision, improvement, maintenance or repair of a sewer, outfall pipe or sludge main or associated apparatus.
Sch. 1 para. 32 in force at 13.3.1992, see art. 1(4)

33 Class
The carrying out, within their own district by a planning authority of—
(a) works for the erection of dwellinghouses, so long as those works conform to a local plan adopted under section 12 of the Act;
1972 c. 52; section 12(1) was amended by Local Government and Planning (Scotland) Act 1982 (c. 43) (“the 1982 Act”), section 39 and Schedule 4 Part I and by the Housing and Planning Act 1986 (c. 63) (“the 1986 Act”), Schedule 11, paragraph 28(2); section 12(2) was substituted by Town and Country Planning (Scotland) Act 1977 (c. 10), section 2(3) and amended by the 1982 Act, Schedule 4, Part I; section 12 (2A) and (2B) were inserted by the 1986 Act, Schedule 11, paragraph 28(1); section 12(3) was amended by the Local Government (Scotland) Act 1973 (c. 65) (“the 1973 Act”), section 172(2); section 12(4) was substituted by the 1973 Act, section 175(2).
(b) any development under the Housing (Scotland) Act 1987 not being development to which the last foregoing sub-paragraph applies so long as the development conforms to a local plan adopted under section 12 of the Act;
1987 c. 26.
(c) any development under any enactment the estimated cost of which does not exceed £100,000 other than—
(i) development of any of the classes specified in Schedule 2 (bad neighbour development); or
(ii) development which constitutes a material change in the use of any buildings or other land.
Sch. 1 para. 33 in force at 13.3.1992, see art. 1(4)