Construction supervision; technical building regulations; DIN 274 parts 1 and 2; corrugated roof slabs of asbestos cement and requirements on plain panels of asbestos cement
Edition 1972-06-14

Development planning; plan symbols for the marking of allocated areas in development plans according to § of the Town and Country Planning Act
Edition 1974-11-27

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

Guidelines for the development of roads (RAS), part: Alignment (RAS-L), section 1: Elements of alignment (RAS-L-1)
Edition 1984-11-16

Communication of the Commission with regard to the interpretative documents of Council Directive 89/106/EEC; ID No 1: Mechanical resistance and stability
Edition 1994-02-28

Communication of the Commission with regard to the interpretative documents of Council Directive 89/106/EEC; ID No 3: Hygiene, health and the environment
Edition 1994-02-28

Communication of the Commission with regard to the interpretative documents of Council Directive 89/106/EEC; ID No 4: Safety in use
Edition 1994-02-28

Communication of the Commission with regard to the interpretative documents of Council Directive 89/106/EEC; ID No 5: Protection against noise
Edition 1994-02-28

Communication of the Commission with regard to the interpretative documents of Council Directive 89/106/EEC; ID No 6: Energy economy and heat retention
Edition 1994-02-28

Commission Decision of 24 October 1995 implementing Article 20 (2) of Council Directive 89/106/EEC on construction products
Edition 1995-10-24