Switches for simple underground track points with loose heel switch; 30 m radius, 1 : 6 inclination, 600 mm gauge
Edition 1988-10

Switches for simple underground track points with loose heel switch; 50 m radius, 1 : 7 inclination, 600 mm gauge
Edition 1988-10

Private Integrated Services Network (PISN) - Specification, functional model and information flows - Simple dialog supplementary service [ISO/IEC 21407 (2001) modified] (Endorsement of the English version EN 301920 V1.1.1 (2003-06) as German standard)
Edition 2004-03

Simple points for underground tracks with loose heel switch; 20 m radius, 1 : 5 inclination, 600 mm gauge; compilation
Edition 1988-10

Simple points for underground tracks with spring switch blade; 20 m radius, 1 : 5 inclination, 600 mm gauge; compilation
Edition 1988-10

Simple points for underground tracks with spring switch blade; 30 m radius, 1 : 6 inclination, 600 mm gauge; compilation
Edition 1988-10

Simple points for underground tracks with loose heel switch; 30 m radius, 1 : 6 inclination, 600 mm gauge; compilation
Edition 1988-10

Simple points for underground tracks with loose heel switch; 50 m radius, 1 : 7 inclination, 600 mm gauge; compilation
Edition 1988-10

Simple points for underground tracks with spring switch blade; 50 m radius, 1 : 7 inclination, 600 mm gauge; compilation
Edition 1988-10

Acoustics; statistical methods for determining and verifying stated noise emission values of machinery and equipment; part 3: simple (transition) method for stated values for batches of machines; (identical with ISO 7574-3:1985); german version EN 27574-3:1988
Edition 1989-03