Technical drawing numbers
S18/1Amendment state
S18/2Locking sketch
S18/3Mechanical locking table
S18/4Detection table
S18/5Electrical control table
S18/6Dog chart
S18/7Lever leads
S18/12Signal box diagram

‹‹UP  Click below to move to adjacent box  DOWN››
Longfield Avenue
Drayton Green
  ——  This box   ——  Southall East Junction

The diagram below is a low-resolution version to indicate the content: a full-resolution 'pdf' file will be published on CD-ROM (GW Section A, update CD). The update CD contains a redrawn or amended diagram. For availability and ordering information, click on the image below.

This page last updated on 5th February 2010.