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 units04 Dec 20221.5
NSY 500 Rail Vehicle Detection System30 Sep 20183.1
NSY 512 Manual Block Working29 Sep 20195.3
NSY 514 Special Proceed Authority30 Sep 20184.1
NSY 516 Pilot Staff Working30 Sep 20184.1
NSY 518 Suspending a system of Safeworking04 Dec 20224.3