Guidance
The Green Book: International Guidance
International guidance on how to appraise and evaluate policies, projects and programmes.
Documents
Details
This international edition of the five case model business case guidance for both projects and programmes supports the professional accreditation and training programme which is available worldwide. It is best practice methodology for developing proposals to scope, analyse, plan, procure and manage delivery of policies, programmes, portfolios and projects to achieve best value.
The Infrastructure and Projects Authority (IPA) also has guidance here designed specifically for infrastructure projects and for international use.
Updates to this page
Published 16 November 2020
Last updated 6 June 2022 + show all updates
Last updated 6 June 2022 + show all updates
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Updated in March 2022, Infrastructure Business Case: International Guidance and accompanying annexes and case study
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First published.