These Regulations prescribe requirements in relation to the provision of collecting systems and treatment standards and other requirements for urban waste water treatment plants, generally and in sensitive areas. The Regulations identify 10 water bodies as sensitive areas. The Regulations also provide for monitoring procedures in relation to treatment plants and make provision for pre-treatment requirements in relation to industrial waste water treatment plants.
These Regulations give effect to provisions of Council Directive No. 9½71/EEC of 21st May, 1991 concerning urban waste water treatment.