An internal drainage board may make byelaws for Purpose 1, 2 or 3.
A local authority, except an English county council, may make byelaws for Purpose 1, 2, 3 or 4.
An English county council which is a lead local flood authority may make byelaws for Purpose 3 or 4.
Purpose 1 is to secure the efficient working of a drainage system in the authority's district or area.
Purpose 2 is to regulate the effects on the environment in the authority's district or area of a drainage system.
Purpose 3 is to secure the effectiveness of flood risk management work within the meaning of section 14A.
Purpose 4 is to secure the effectiveness of works done in reliance on section 38 or 39 of the Flood and Water Management Act 2010 (incidental flooding or coastal erosion).
Byelaws may, in particular, have the purpose of —
An internal drainage board may not rely on this section to do anything in connection with a main river, the banks of a main river or any drainage works in connection with a main river.
No byelaw for any purpose specified in subsection (2)(a) above shall be valid if it would prevent reasonable facilities being afforded for enabling a watercourse to be used by stock for drinking purposes.
Byelaws made under this section shall not be valid until they are confirmed—
and Schedule 5 to this Act and section 236 of the Local Government Act 1972 (procedure for byelaws) shall have effect, respectively, in relation to byelaws made under this section by an internal drainage board and in relation to byelaws made under this section by a local authority.
Subsection (5) is subject to section 66A(1).
In the case of byelaws made by a local authority in relation to any area of Wales, byelaws under this section shall not be valid until they are confirmed by the Welsh Ministers.
Sections 7 and 8 of the Local Government Byelaws (Wales) Act 2012 shall have effect in relation to byelaws under this section made by a local authority in Wales.
If any person acts in contravention of, or fails to comply with, any byelaw made under this section he shall be guilty of an offence and liable, on summary conviction—
If any person acts in contravention of, or fails to comply with, any byelaw made under this section by an internal drainage board or local authority, the board or authority may, without prejudice to any proceedings under subsection (6) above—
For the purposes of this section—
but nothing in this section shall authorise the carrying out of any works in connection with a main river.
Notwithstanding anything in this Act, no byelaw made by an internal drainage board or local authority under this section shall conflict with or interfere with the operation of any byelaw made by a navigation authority, harbour authority or conservancy authority.