Nothing in this Act authorises—
(a)the excavation or removal of any materials the excavation or removal of which is prohibited by section 18 of the M1Coast Protection Act 1949 (prohibition of excavation, etc., of materials on or under seashore); or
(b)the carrying out of any operation in contravention of section 34 of that Act (restriction of works detrimental to navigation).
Marginal Citations