Third Edition. It is a 'perfect bound' paperback comprising 108 pages including coloured maps. The information is up to date as at 1 January 2010 and thus represents the signalling situation just before Network Rail announced their Regional Operations Centres scheme.
The book is the most comprehensive listing of signal boxes in the British Isles published anywhere.
The Atlas is divided into nine (9) sections covering:
|Network Rail||London Underground||Tram & Metro Systems|
|Translink Northern Ireland Railways||Iarnród Éireann (Irish Rail)||Heritage Railways|
|Preserved & Disused Signalboxes||Maps showing signalling in force||Replica Signalboxes|
Updates to the Atlas are published in the Signalling Digest which is included in each issue of The Signalling Record sent regulalrly to Society Members. An annual summary is also sent to members.
An addenda and corrigenda sheet is available and may be freely downloaded from the Society web site.