Paragraph 21

(1)

To the extent that development consists of any operation or work mentioned in column (1) of the table in sub-paragraph (4), it shall be carried out in accordance with plans and specifications for the time being approved by the county planning authority at the request of the nominated undertaker.

(2)

The county planning authority may, on approving a plan or specification for the purposes of this paragraph, specify any respect in which it requires there to be submitted for approval additional details of the operation or work which gives rise to the need for approval under sub-paragraph (1).

(3)

Where the county planning authority exercises the power conferred by sub-paragraph (2), the plans and specifications in accordance with which the development is required under sub-paragraph (1) to be carried out shall, as regards the specific respect, include a plan or specification showing the additional details.

(4)

The only ground on which the county planning authority may refuse to approve for the purposes of this paragraph plans or specifications of any operation or work mentioned in column (1) of the following table is a ground specified in relation to it in column (2) of the table.

(1)	(2)
Operation or work	Grounds
1. Waste and spoil disposal The disposal of waste or spoil.	That— (a) the design or external appearance of disposal sites on land within the relevant limits, (b) the methods by which such sites are worked, or (c) the noise, dust, vibration or screening arrangements during the operation of such sites, ought to be modified, and are reasonably capable of being modified. That— (a) to preserve the local environment or local amenity, (b) to prevent or reduce prejudicial effects on road safety or on the free flow of traffic in the local area, or (c) to preserve a site of archaeological or historic interest or nature conservation value, the development ought to be carried out on land elsewhere within the relevant limits, and is reasonably capable of being so carried out.
2. Borrow pits The excavation of bulk materials from borrow pits.	That— (a) the design or external appearance of borrow pits on land within the relevant limits, (b) the methods by which such pits are worked, or (c) the noise, dust, vibration or screening arrangements during the operation of such pits, ought to be modified, and are reasonably capable of being modified. That— (a) to preserve the local environment or local amenity, (b) to prevent or reduce prejudicial effects on road safety or on the free flow of traffic in the local area, or (c) to preserve a site of archaeological or historic interest or nature conservation value, the development ought to be carried out on land elsewhere within the relevant limits, and is reasonably capable of being so carried out.

(5)

In the case of each of the items in column (1) of the table in sub-paragraph (4), the second of the grounds specified in relation to the item in column (2) of the table does not apply in relation to development which—

(a)

is within the limits of deviation for the scheduled works, or

(b)

consists of the use of land specified in columns (1) and (2) of Part 1 of Schedule 6 for a purpose specified in relation to the land in column (3) of that Part.

(6)

Sub-paragraph (4) (as it has effect with sub-paragraph (5)) shall apply in relation to the imposition of conditions on approval as it applies in relation to the refusal of approval.