5.—(1) The Ministry may prepare a scheme or schemes for the purposes of the carrying out of works which the Ministry considers necessary—N.I.
(a)for giving effect to any of the provisions of the principal agreement;
(b)for reducing the flooding of land around the Loughs.
(2) A scheme prepared under this paragraph shall contain such particulars with regard to such matters and shall be in such form as the Ministry may consider fit and, in particular, and without prejudice to the generality of the foregoing provisions, shall contain such provisions as the Ministry may consider necessary for the implementation of[F1 Article 40(2) of the Water (Northern Ireland) Order 1999] and for the protection of rights or interests affected by the scheme.
(3) The authorised officers, agents and servants of the Ministry may, at all reasonable times, on production (if so required) of their authority, enter on any land and do there all such things as may appear to them to be reasonably necessary or expedient for the purposes of the preparation of a scheme.
(4) Every reference in this Schedule to a scheme shall be construed as including every map, drawing, plan, section and schedule annexed to such scheme.