- a) Except as to ladder tracks, the distance from the centerline of any main track to the centerline of any adjacent subsidiary track shall be not less than 15 feet.
- b) The distance from the centerline of any main track to the centerline of any adjacent ladder track in which switches are operated mechanically shall be not less than 15 feet; in ladder tracks where switches are not operated mechanically, 17 feet.
(Source: Amended at 29 Ill. Reg. 20360, effective December 15, 2005)