Economic regulation

System operation in control period 6 (CP6)

21 September 2017
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This page provides details of our work and publications on developing the framework for Network Rail’s national system operator (NSO) in control period 6 (CP6) as part of the 2018 periodic review (PR18).

Guidance on Network Rail’s strategic business plans

25 July 2017
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As part of the 2018 periodic review (PR18), Network Rail will produce strategic business plans (SBPs) which will form the main source of evidence that we will use to determine Network Rail’s funding and outputs for CP6.

Consultation on the overall framework for regulating Network Rail

24 July 2017
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Draft design for our approach to regulating Network Rail in CP6 This document sets out our approach to regulating Network Rail in control period 6 (CP6, which will run from 1 April 2019 to 31 March 2024, as we have consulted on it in the draft determination. Its purpose is a tool to express our proposed framework for regulating Network Rail in a succinct way. Draft design for our approach to

High-level output specifications and statements of funds available

17 July 2017
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This page sets out information relating to the high-level output specifications (HLOS) and statements of funds available (SoFA) for CP6. Overview As part of a periodic review, the Scottish Ministers and Secretary of State are required to inform us what they each want railway activities to achieve during the next control period. We call this the ‘high-level output specification’ or HLOS. The