S.I. No. 419/1994 – Environment Protection Agency Act, 1992 (Urban Waste Water Treatment) Regulations, 1994
S.I. No. 787/2005 – European Communities (Waste Water Treatment) (Prevention of Odours and Noise) Regulations 2005
S.I. No. 223/2012 – Water Services Acts 2007 and 2012 (Domestic Waste Water Treatment Systems) Regulations 2012
S.I. No. 180/2013 – Domestic Waste Water Treatment Systems (Registration) (Amendment) Regulations 2013
