One (1) pipe mounted process camera shall be provided before each GW screen to allowmonitoring of the greasy waste channel for potential illegal discharges. Cameras shall befrom the standard product range of a specialist manufacturer. The images from thesecameras shall be relayed to the control rooms and also be processed to output analoguesignals, together with digital alarms. The camera shall be able to detect changes in thenormal colour of GW and correlate this to illegal discharge.Each camera shall include dedicated local lighting.Each camera shall include an automatic water jet cleaning system, to keep the lens andlighting clean.Further details of the cameras are contained in P6.