NSY status page

This page shows the current version of the Systems of Safeworking (NSY) documents. The table below can be used to verify if printed or downloaded copies are current.

DocumentEffective DateVersion
NSY Combined units24 Mar 20191.3
NSY 500 Rail Vehicle Detection System30 Sep 20183.1
NSY 512 Manual Block Working24 Mar 20195.2
NSY 514 Special Proceed Authority30 Sep 20184.1
NSY 516 Pilot Staff Working30 Sep 20184.1
NSY 518 Suspending a system of Safeworking30 Sep 20184.2