Paragraph 60 Culverts
No culvert, other than the new or upgraded culvert under Manor Road, referred to as the “proposed box culvert beneath Manor Road” in Annex 2 (WSP drainage strategy drawing) to the drainage strategy, may be constructed on the Order land unless—
(a)
it forms part of a detailed design endorsed under condition 28 (detailed designs: class 3 and class 6 authorised works), or
(b)
the site controller has submitted details of it to the Secretary of State for approval, including—
(i)
an OS plan showing its location in relation to the rest of the Order land;
(ii)
a drawing showing details of its construction;
(iii)
an explanation of why its construction is justified,
and the Secretary of State has endorsed those details.