Regulation laying down conditions for the introduction of sewage into water bodies or soil and laying down the list of substances particularly harmful to water environments.

The Regulation of the Minister of Environment, which is composed of 25 paragraphs and 11 Annexes, specifies: the conditions to be fulfilled to release sewage into water or land; the conditions concerning the agricultural use of sewage; place and frequency of sewage testing, referential methods of analysis and procedure for verifying if the conditions are fulfilled; substances particularly harmful to water environment, causing water pollution which should be eliminated or limited. The list of such substances is defined in Annex 11.