Saarländisches Gesetz über die Umweltverträglichkeitsprüfung (SUVPG)
Edition 2002-10-30

Richtlinie über bauaufsichtliche Anforderungen an Schulen (SchulbauR)
Edition 2000-08-11

Lower Saxon act pertaining to Neighbour Law
Edition 1967-03-31

Guidelines for the promotion of the modernization of dwellings and of measures for the saving of calorific power according to the Modernization and Energy Saving Act (Modernization Guidelines - ModEnG)
Edition 1980-01-16

Housing Promotion Regulations 1984; WFB 1984
Edition 1984-08-02

Act on the maintenance and care of housing space for the Land North Rhine-Westphalia (Housing Act - WoG)
Edition 1984-11-06

Regulatory instruction of the Restaurants Act; AA GastG
Edition 1985-04-02

Guidelines for earth basins with plastic sealing sheets for the storage of liquid manure
Edition 1977-08-02

Regulations on the promotion of the construction of hostels in the Land North Rhine-Westphalia (Hostel Regulations 1984)
Edition 1985-03-14

Housing Promotion Regulations 1984; WFB 1984
Edition 1985-03-21