GERT8001 Iss 23

National Operations Publications set out mandatory requirements for direct application in the workplace and will be subject to frequent change. This Railway Group Standard GERT8001 - Changes to National Operations will be published up to six times in each year and will be used to inform Duty Holders who produce a Periodical Operating Notice (PON) of any amendments made to these documents. These amendments will continue to be published in GERT8001 until such time as the individual National Operations Publication is reissued or the amendment is issued as part of the amendments module (GERT8000-AM). Issue 23 of details lists amendments to modules TW1, TS1 and GORT3053-F