Form and content of local plans and supplementary planning documents: generalE+W
8.—(1) A local plan or a supplementary planning document must—
(a)contain the date on which the document is adopted; and
(b)indicate whether the document is a local plan or a supplementary planning document.
(2) A local plan or a supplementary planning document must contain a reasoned justification of the policies contained in it.
(3) Any policies contained in a supplementary planning document must not conflict with the adopted development plan.
(4) Subject to paragraph (5), the policies contained in a local plan must be consistent with the adopted development plan.
(5) Where a local plan contains a policy that is intended to supersede another policy in the adopted development plan, it must state that fact and identify the superseded policy.