Drawing Numbers
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Drawing numbers for WR S&T drawings.
More info on S Numbers.
| Sxxx/1 | Record of Amendments |
| Sxxx/2 | Locking Sketch (Signalling Plan) |
| Sxxx/3 | Mechanical Locking Table |
| Sxxx/4 | Detection Table |
| Sxxx/5 | Electrical Control Table |
| Sxxx/6 | Mechanical Locking (Dog Chart) |
| Sxxx/7 | Lever Leads |
| Sxxx/8 | Lever Lock and Contact Schedule |
| Sxxx/9 | Electrical Reference Sheet |
| Sxxx/10 | Signal Box Internal Drawings
(Also interlocking internal drawings) |
| Sxxx/11 | External Functions (WR) IRJ and Loc Wiring
(To include IRJ bonding plan, cable rigs (cable core plans) & location drawings) |
| Sxxx/12 | Signal Box Diagram - VDU Map Layouts
(Also signalling panel face layout) |
| Sxxx/13 | Aspect Sequence Charts & Service Braking Tables |
| Sxxx/14 | Ancillary Equipment
(Mech design drawing giving details of special equipment under signal boxes, eg, lever locks) |
| Sxxx/15 | Apportionment Sketch |
| Sxxx/16 | Sighting Forms
(Formerly Joint Account Plan) |
| Sxxx/17 | Point Setting Tables (Signalman's Route Lists) |
| Sxxx/18 | Particulars of Locking Frame |
| Sxxx/19 | Train Describer Panel Face Layout |
| Sxxx/20 | Train Describer Wiring and/or Control Table
(For Mechanical & VDU/IECC TDs) |
| Sxxx/21 | Marshalling Yard Special Equipment |
| Sxxx/22 | Electronic Control Equipment |
| Sxxx/23 | Location of Signals by National Grid Reference
(M.A.S. Areas only) |
| Sxxx/24 | M.A.S. Scheme Statistics |
| Sxxx/25 | List of Signals Equipped with Signal Post Telephones |
| Sxxx/26 | Designations
(List of signal numbers, points numbers, track circuit names, etc) |
| Sxxx/27 | Location Area Plan |
| Sxxx/28 | Cable Route Plan |
| Sxxx/29 | Cable Schematic Plan |
| Sxxx/30 | Power Cable Schematic Plan |
| Sxxx/31 | Table of Signal Routes
(To complement or replace route boxes on signalling plan) |
| Sxxx/32 | Isolation Overlays
(ICW areas of running line barred to electric traction) |
| Sxxx/33 | Sub-route Diagrams |
| Sxxx/34 | Map Search Diagrams |
| Sxxx/35 | Trackside Functional Module (TFM) Schematic |
| Sxxx/36 | Datalink Schematic |
| Sxxx/37 | ARS Specification
(Includes key location diagram, routes in each ARS sub area) |
| Sxxx/38 | Bonding Plan |
| Sxxx/39 | Level Crossing Plan |
| Sxxx/40 | SSI Boundary Details |
| Sxxx/41 | Ext. Communications Sub System (IECC) |
| Sxxx/42 | Alarm Monitoring System (IECC) |
| Sxxx/43 | Group Track Circuits - Possessions/Isolations (IECC) |
| Sxxx/44 | Thread Specification (IECC) |