Paragraph 5 C1

regulating the use and preventing the improper use of any watercourses, banks or works vested in the appropriate agency or under its control or for preserving any such watercourses, banks or works from damage or destruction;

regulating the opening of sluices and flood gates in connection with any such works as are mentioned in paragraph (a) above;

preventing the obstruction of any watercourse vested in the appropriate agency or under its control by the discharge into it of any liquid or solid matter or by reason of any such matter being allowed to flow or fall into it;

compelling the persons having control of any watercourse vested in the appropriate agency or under its control, or of any watercourse flowing into any such watercourse, to cut the vegetable growths in or on the bank of the watercourse and, when cut, to remove them.

a marine licence is needed for the carrying on of any activity,

before that activity may be carried on, the consent of the appropriate agency would also be required (apart from this sub-paragraph) by virtue of any byelaw under this paragraph, and

the appropriate agency considers that, in view of the terms and conditions that will be included in the marine licence, the requirement for the consent of the appropriate agency may be dispensed with, and issues a notice to that effect,

any byelaw made by a navigation authority, harbour authority or conservancy authority;

any byelaw made under section 129 F5, 129A, 129B or 132(1) or (1A) of the Marine and Coastal Access Act 2009 (byelaws for F6marine conservation in England);

any order made under section 134 F7, 134A, 134B or 136(1) or (1A) of that Act (orders for F8marine conservation in Wales).