Paragraph 12 Prevention of pollution
The undertaker must not in the course of constructing a specified work or protective works or otherwise in connection therewith (or in connection with any works authorised by this Order) do or permit anything which may result in the pollution of the waterway or the deposit of materials therein and must comply with any statutory requirements and take such steps as the Trust may reasonably require to avoid or make good any breach of its obligations under this paragraph.