# The Water and Sewerage Services (Northern Ireland) Order 2006, Article 171: Power to investigate defective drain , sewer or sustainable drainage system

Extent: N.I.

(1) Where it appears to a sewerage undertaker that there are reasonable grounds for believing—
(a) that any drain connecting with a public sewer, or any private sewer so connecting, or any sustainable drainage system from which water is discharged, whether directly or indirectly, into any such drain or private sewer, is in such a condition as to be injurious or likely to cause injury to health or as to be a nuisance; or
(b) that any such drain , private sewer or system is so defective as to admit subsoil water,
the undertaker may examine the condition of the drain , sewer or system and, for that purpose, may apply any test, other than a test by water under pressure and, if the undertaker deems it necessary, open the ground.
(2) If on examination the drain , sewer or system is found to be in proper condition, the undertaker shall, as soon as possible, reinstate any ground which has been opened by it and make good any damage done by the undertaker.

---
Source: https://www.legislation.gov.uk/nisi/2006/3336/article/171 (the official version)
Page: https://openlegislation.uk/water-and-sewerage-services-northern-ireland-order-2006/article-171
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.