Pollution of Water: Offences (Determination of Liability) Regulations (Northern Ireland) 2007 (S.R. No. 281 of 2007).

These Regulations make provision, further to Articles 7A and 7B of the Water (Northern Ireland) Order 1999, for the purpose of determining liability under Article 7(1), (2) or (6) of that Order as between two or more persons in respect of any discharge into or from any waste water treatment works. They provide various defences that may be presented by an operator of treatment, sewerage undertaker or other person.