Investment

The Investment Framework

24 October 2025
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Our investment framework provides a means for infrastructure projects to be approved, specified and delivered outside of the periodic review process.

When do I need to start engaging with ORR?

7 March 2018
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This is dictated by the nature and complexity of your project and your familiarity with rail standards and legislation. As a general rule, it is helpful if you engage with us as soon as possible, once you are aware of how your project will have an impact on railway safety, infrastructure, operations etc. In particular, if you have any concerns regarding safety, interoperability, access or