PART 2Works Provisions
Supplemental powers
Discharge of water12.
(1)
The undertaker may use any watercourse or any public sewer or drain for the drainage of water in connection with the construction, operation, maintenance or decommissioning of the authorised works and for that purpose may lay down, take up and alter pipes and may, on any land within the onshore Order limits, make openings into, and connections with, the watercourse, public sewer or drain.
(2)
(3)
The undertaker must not discharge any water into any watercourse, public sewer or drain except with the consent of the person to whom it belongs; and such consent may be given subject to such terms and conditions as he may reasonably impose, but may not be unreasonably withheld.
(4)
The undertaker must not make any opening into any public sewer or drain except—
(a)
in accordance with plans approved by the person to whom the sewer or drain belongs, but such approval may not be unreasonably withheld; and
(b)
where that person has been given the opportunity to supervise the making of the opening.
(5)
The undertaker must not, in the exercise of the powers conferred by this article, damage or interfere with the bed or banks of any watercourse.
(6)
The undertaker must take such steps as are reasonably practicable to secure that any water discharged into a watercourse or public sewer or drain under the powers conferred by this article is as free as may be practicable from gravel, soil or other solid substance, oil or matter in suspension.
(7)
(8)
If a person who receives an application for consent or approval fails to notify the undertaker of a decision within 56 days of receiving an application for consent under paragraph (3) or approval under paragraph (4)(a) that person is deemed to have granted consent or given approval, as the case may be.
(9)
In this article—
(a)
“public sewer or drain” means a sewer or drain which belongs to Natural Resources Wales, an internal drainage board, a local authority, or a sewerage undertaker; and