Sewerage Regulations (S.R.O. No. 61 of 1997).

This instrument contains 48 regulations covering, among other things disconnections and reconnections to the sewerage system; charges (set out in Schedule 1); sewerage system extension; illegal connections; substances prohibited in sewerage system (list of pollutants included); special provisions for medical wastes; waste from septic tanks; take over of private sewerage systems, etc. Schedule 2 contains a table listing maximum concentrations of chemical substances.