Verwaltungsvorschrift über Richtzeichnungen für Brücken und andere Ingenieurbauwerke
Edition 1999-08-09

Railway Construction and Operation Regulations for narrow-gauge railways (ESBO)
Edition 1972-02-25

Bridge construction engineering; guidelines for the design and construction of bridge structures at crossings between Federal railway lines and Federal highways, issue of April 1982
Edition 1982-08-10

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

Lower Saxon Road Act (NStrG)
Edition 1980-09-24

Construction supervision; technical building regulations; DIN 1072; road and street bridges
Edition 1968-07-09

Administrative regulation on the guidelines for the development and equipment of pedestrian crossings (R-FGUe 84)
Edition 1985-03-11

Traffic engineering; guidelines for the development and equipment of pedestrian crossings (R-FGUe 84)
Edition 1985-02-08

Standard drawings for noise barriers outside structures
Edition 1979-08-13

Constructing for the handicapped
Edition 1978-04-10