Control period 4 (CP4)

The 2008 Periodic Review (PR08) set the outputs that Network Rail must deliver, and the level of access charges paid by train operators for use of the infrastructure from 1 April 2009 to 31 March 2014, or control period 4 (CP4).

For further information about how Network Rail performed in CP4, please download and visit the following links, published on 7 July 2014:

Periodic review 2008 (PR08)

PR08 included extensive work determining the appropriate financial and incentive framework for Network Rail and reviewed the potential for efficiency savings in its expenditure.

Read more about PR08