DIN 20506 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 20472-1 | 1988-10 | Simple points for underground tracks with loose heel switch; 50 m radius, 1 : 7 inclination, 600 mm gauge; compilation More |
| DIN 20472-2 | 1988-10 | Simple points for underground tracks with spring switch blade; 50 m radius, 1 : 7 inclination, 600 mm gauge; compilation More |
| DIN 20473-1 | 1988-10 | Switches for simple underground track points with loose heel switch; 50 m radius, 1 : 7 inclination, 600 mm gauge More |
| DIN 20473-2 | 1988-10 | Switches for simple underground track points with spring switch blade; 50 m radius, 1 : 7 inclination, 600 mm gauge More |
| DIN 20475 | 1988-10 | Check rail device for simple underground track points; 50 m radius, 1 : 7 inclination, 600 mm gauge More |
