Part II Works

24 Use of sewers, etc., for removing water
(1) The Corporation may use for the discharge of any water pumped or found during the construction of the authorised works any available stream or watercourse, or any sewer or drain of any sewerage undertaker or London borough council in or through whose area or district the works may be constructed or pass, and for that purpose may lay down, take up and alter conduits, pipes and other works and may make any convenient connections with any such stream, watercourse, sewer or drain within the limits of deviation.
(2) (a) The Corporation shall not—
(i) discharge any water into any sewer or drain vested in or under the control of a sewerage undertaker or London borough council except with the consent of that body and subject to such terms and conditions as that body may reasonably impose; or
(ii) make any opening into any such sewer or drain except in accordance with plans approved by, and under the superintendence (if given), of the sewerage undertaker or London borough council in which the sewer or drain is then vested.
(b) Consent to a discharge, or approval of plans submitted, under this subsection shall not be unreasonably withheld.
(3) (a) Section 85 of the Water Resources Act 1991 shall apply to, or to the consequence of, a discharge under this section into any controlled waters within the meaning given by section 104 (1) of that Act as if this section were excluded from the reference to any local statutory provision in section 88 (1) (f) of that Act.
1991 c. 57.
(b) In the exercise of their powers under this section the Corporation shall not damage or interfere with the bed of any watercourse forming part of a main river of the National Rivers Authority or the banks thereof within the meaning of section 72 of the Land Drainage Act 1991 or forming part of a metropolitan watercourse within the meaning assigned to that expression by paragraph 1 of Schedule 5 to the Land Drainage Act 1976.
1991 c. 59.
1976 c. 70.
(4) The Corporation shall take all such steps as may be reasonably required to secure that any water discharged under this section shall be as free as may be reasonably practicable from any gravel, soil or other solid substance or matter in suspension.
(5) Any difference arising between the Corporation, National Rivers Authority, sewerage undertaker or London borough council, as the case may be, under this section shall be determined by arbitration.