(redirected from Control Period 4)
CP4Control Period 4 (UK rail regulations)
CP4Committee on Politics, Philosophy and Public Policy
CP4Crystal Plaza 4
CP4Chemical Polish 4
References in periodicals archive ?
John led Network Rails engagement with the Office for Rail Regulation (ORR) for both Control Period 4 and 5, and has also led other significant asset and infrastructure sections within Network Rail.
He said: "We are currently in Control Period 4, Control Period 5 runs from April 2014 to April 2019 "In the run up to each Control Period, Network Rail puts A RAIL link from North Wales to Liverpool Airport may not be built for years.