Thirty-eighth general administrative regulation on the minimum requirements on the discharge of sewage into waters (textile manufacture); 38th AbwasserVwV
Edition 1984-09-05

Forty-second general administrative regulation on the minimum requirements on the discharge of sewage into waters (alkali chloride electrolysis according to the amalgamation procedure); 42nd AbwasserVwV
Edition 1984-09-05

Forty-third general administrative regulation on the minimum requirements on the discharge of sewage into waters (chemical fibers); 43rd AbwasserVwV
Edition 1984-09-05

Thirty-second to forty-fith general administrative regulations on the minimum requirements on the discharge of sewage into waters
Edition 1984-12-10

Fourth general administrative regulation on the minimunm requirements on the discharge of sewage into waters (processing of oil seeds, refining of nutrient fat and salad oil); 4. AbwasserVwV
Edition 1981-03-17

Licensing of places for the investigation of sewage discharges according to § 60 clause 1 The Land Water Act - LWG
Edition 1980-11-11

Introduction of generally recognized rules of sewage engineering; working papers A 109, A 118, A 122, A 128, A 129 and A 131
Edition 1983-08-28

Twenty-eighth general administrative regulation on minimum requirements on the discharge of sewage into waters (processing of molasses); 28. AbwasserVwV
Edition 1983-09-13

Twenty-nineth general administrative regulation on the minimum requirements on the discharge of sewage into waters (intensive rearing of fish); 29. AbwasserVwV
Edition 1983-09-13

Twenty-eighth to thirty-first general administrative regulations on the minimum requirements on the discharge of sewage into waters
Edition 1983-10-11