Network Rail, the owner and operator of most of the rail infrastructure in Great Britain, works within 5-year Control Periods, each one beginning on 1 April and ending on 31 March to coincide with the financial reporting year.
Network Rail, the owner and operator of most of the rail infrastructure in Great Britain, works within 5-year Control Periods for financial and other planning purposes. Each CP begins on 1 April and ends on 31 March to coincide with the financial reporting year.