GERT8001 Iss 18

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 Publications will be published up to six times in each year and will be used to inform Duty Holders of Railway Safety Cases 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 18 of GERT8001 includes an amendment to Rule Book modules SP, TW5 and GORT3053 section E.