Paragraph 4 Detailed approvalI1

England, Wales and Scotland

(1)

No part of—

(a)

any control building within the area of Work No. 5; or

(b)

any control room and workshop building, security and visitor building, contractor building and warehouse within the area of Work No. 7,

may be constructed above its ground floor slab until details of the external materials to be used in the construction of that building have been submitted to and approved by the relevant planning authority.

(2)

Any details submitted and approved under sub-paragraph (1) must be substantially in accordance with the principles contained in the hydrogen production facility building design code.

(3)

The ammonia storage tank within Work No. 3a must not be brought into operational use until details of the external paint finish for the tank have been submitted to and approved by the relevant planning authority.

(4)

The construction of the relevant buildings and ammonia storage tank must not be carried out other than in accordance with the details approved by the relevant planning authority under sub-paragraphs (1) and (3).

(5)

In respect of the table below—

(a)

no permanent built element of the authorised project within (as applicable) a Work No. or part of a Work No. set out in column (1) may exceed the maximum height set out in column (2) or the maximum finished ground level set out for that permanent built element in column (3); and

(b)

the height of any permanent built element of the authorised project set out in column (4) within (as applicable) a Work No. or part of a Work No. set out in column (1) must exceed the minimum height set out in column (5) for that built element.

Table 1

(1) Work No.	(2) Maximum built element height	(3) Maximum finished ground level	(4) Built element	(5) Minimum built element height
Work No.2	15m above finished ground level	5 metres above ordinance datum	-	-
Work No.3 (except Work No.3a)	20 metres above finished ground level	3.5 metres above ordinance datum	-	-
Work No.3a	65 metres above finished ground level	3.5 metres above ordinance datum	-	-
Work No.5 (except Work No.5a)	20 metres above finished ground level	3.8 metres above ordinance datum	-	-
Work No.5a	45 metres above finished ground level	3.8 metres above ordinance datum	Hydrogen production unit flare stack	37 metres above finished ground level
Work No.7 (except Work Nos. 7a, 7b, 7c and 7d)	20 metres above finished ground level	2.5 metres above ordinance datum	-	-
Work Nos.7a, 7b and 7c	45 metres above finished ground level	2.5 metres above ordinance datum	Hydrogen production unit flare stack	37 metres above finished ground level
Work No. 7d	15 metres above finished ground level	2.5 metres above ordinance datum	-	-

Annotations

Commencement

I1: Sch. 2 para. 4 in force at 27.2.2025, see art. 1