All our PR23 publications, including consultations, notices and reports will be added to this page during the review.
Consultants and independent reporters' studies for PR23
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- PR23 final determination: report on Network Rail Strategic CP7 Business Plan - Property Income Forecast Review
- PR23: final determination: Independent reporter assessment of Network Rail's control period 7 train performance forecasts
- PR23 final determination: report on benchmarking Network Rail operations and support costs
- Updated impacts of changes in track access charges on rail freight traffic – Revised report by MDS Transmodal
- Updated impacts of changes in track access charges on the transport by rail of biomass – Report by MDS Transmodal
- Steer review of the available evidence about the passenger demand response to rail disruption
- CEPA review of options for monitoring Network Availability in CP7
- Independent reporter - CP6 to CP7 Transition – A Review of NR Regions' Approach to Cost Planning and Unit Rate Development - Report by AMCL
- Investigation into Network Rail’s risk modelling, embedded risk and uncertainty in PR23 - Report by Sirius Analysis
- Review of Approach to Inflation and Input Prices taken by Network Rail - Report by Europe Economics
Consultations
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Periodic review 2023: draft determination
Conclusions published 31 October 2023
PR23 further consultation on open access airport services
Conclusions published 31 October 2023
Consultation on updating the holding Network Rail to account policy for CP7
Conclusions published 31 October 2023
PR23 financial framework consultation
Conclusions published 31 October 2023
Implementing PR23: consultation on drafting changes to access contracts
Published 11 July 2023
PR23 policy framework initial consultations
Conclusions published on 19 December 2022
Review of Network Rail’s access charges
Conclusions published on 20 October 2022
Review of the Schedule 4 possessions regime and Schedule 8 train performance regime
Conclusions published 20 October 2022
Review of the Schedule 4 possessions regime
Conclusions published 20 October 2022
Review of the Schedule 8 train performance regime
Conclusions published 20 October 2022
Letters
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Update letter to industry on our PR23 final determination
Published 31 October 2023
Letter to industry requesting bespoke provisions in contracts
Published 3 July 2023
Update letter to industry on our PR23 draft determination
Published 15 June 2023
Methodology and assumptions for PR23 recalibration of freight and charter Schedule 8 regimes
Published 15 June 2023
Methodology and assumptions for PR23 updates of Schedule 4 parameters
Published 15 June 2023
Open letter on conclusion of Phase 1 of PR23
Published 19 December 2022
Update on our Periodic Review 2023 (PR23) programme and our work on rail reform
Published 28 July 2022
Update letter on Periodic review 2023 (PR23)
Published 30 March 2022
Decision on regulating the fixed element of the stations qualifying expenditure charge for control period 7 (CP7)
Published 1 December 2021
Open letter to launch PR23
Published 17 June 2021
Guidance
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Guidance to Network Rail on the preparation of its Strategic Business Plan
Published 28 July 2022
How Network Rail's CP7 funding and outputs are determined - Guidance for funders and stakeholders
Published 30 March 2022
Infographics
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Periodic review 2023 final determination: Network Rail expenditure
Graphic showing Network Rail expenditure for Scotland, England and Wales, and the total across Great Britain
Published 7 November 2023
Periodic review 2023 final determination: Key findings
Infographic presenting key findings including for core railway infrastructure spend, freight, environmental improvements and efficiencies
Published 7 November 2023
Event presentation slides
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Periodic Review 2023 (PR23) - ORR's final determination for Scotland
Webinar presentation slides
Published 22 November 2023
Periodic Review 2023 (PR23) - ORR's final determination
Presentation slides from the webinar that took place on 13 November 2023
Published 14 November 2023
Periodic review 2023 (PR23): Draft determination for England and Wales
Presentation slides from the event that took place in London on 19 July 2023
Published 24 July 2023
Periodic review 2023 (PR23): Draft determination for Scotland
Presentation slides from the event that took place in Glasgow on 20 July 2023
Published 24 July 2023