- ΚΥΑ Υ2/2600/2001 (Gov. Gaz. 892Β/ 11-7-2001) «Water quality for humanj consumption» according to EU Directive 98/83 of November 3rd 1998
- ΚΥΑ 46399/1352/1988 (Gov. Gaz. 438Β/3-7-1988) «Quality of surface waters intented for potable, quality of bathing bathing waters, quality of fresh water to support fish life, quality of shellfish waters, methods of measurement , sampling frequency and analysis of surface waters intended for potable» according to EU Directives 75/440, 76/160, 78/659, 79/923, και 79/869
- Ηealth order Γ3α/761 (Gov. Gazette 189Β/ 10-4-1968) «About drinking water quality» – articles 4,5,6 no more in force since the implementation of ΚΥΑ Υ2/2600/2001
- Health order 5673/4-12-1957 (Gov Gaz. 5Β/9-1-58) «About drinking water disinfection»
