2The Board, in connection with the construction of Works Nos. 1 and 2 and after giving to the owners and occupiers of the designated lands not less than 28 days' notice in writing of intended entry, may—
(a)enter upon and take possession temporarily of the designated lands;
(b)remove any structures and vegetation on the designated lands; and
(c)construct on the designated lands such temporary works or structures as may be required by them.