Waihanga i tētahi putanga matatini ake o tēnei rerenga I te UK, ka kīia te pukapuka ture whakahaere ko'' Operational Concept for the GB Mainline Railway ''.
Ko te tikanga, he putanga matatini ake o te rerenga ko "I roto i te UK, e huaina ana te pukapuka ture whakahaere ko'' GE / RT8000 Rule Book Amendments to ERTMS modules'' ranei e mohiotia nuitia ana ko te'' Rule - pukapuka'' e nga kaimahi tereina. "