Schedule of Dimensions

 Minimum distance centre to centre of tracks.

I) For existing works - 4265 mm

II) For new works/ additions to existing works - 5300 mm

Minimum horizontal Distance from centre of track to any structure-

For Existing Works- 2135 mm

For new works/ additions to existing works - 2360 mm

Maximum Steepest Gradient in Station yard

A) Existing Works - 1 in 400

B) For new works and alterations to Existing Works-

Recommended gradient- 1 in 1200

Maximum ( steepest) gradient   - 1 in 400

Steeper than 1 in 400 and upto 1 in 260  - CRS permission required 

Steeper than 1 in 260 - Railway Board permission through CRS

For above purpose,  a Station yard means:-

Station yard will be taken to extend-

i) On Single line to a distance of 50 m beyond stock rail joint of outermost points at either end of station.

ii) On Double line where multiple aspect of signaling is provided to a distance of 50 m beyond stock rail joint of outermost points. In the absence of point, from BSLB to LSS of each line.

For any deviation from SOD in new work, CRS sanction is required.

No part of signal without route indicator shall normally be higher than 5.2 m above rail level.