What is the Green Book of the HM Treasury?

The Green Book of the HM Treasury is a set of guidelines for evaluating policies, programmes, and projects. It provides a comprehensive framework for monitoring and assessment during all stages of implementation.

Last edited on: 14 Jul 2026

Project Management related articles

Project management games: Best simulations and activities for teams
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A project management game is a structured activity or simulation that helps people practise project planning and delivery decisions in a low risk setting. Teams use it in training, onboarding and team building workshops to build skills such as scope, schedule, risk and stakeholder management, often drawing on PMBOK Guide and Agile methods.
What is PRINCE2?
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PRINCE2 (Projects IN Controlled Environments) is a structured project management method used to plan, control and deliver projects through defined roles, stages and management products. It is used by project managers, project teams and governance groups such as a Project Board to improve control, business justification and delivery outcomes.
Project management examples
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These project management examples cover a range of industries and situations, showing you what effective project management looks like and highlighting some common project management pitfalls to avoid in your own project management career.
A guide to project manager salaries: free ebook
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Understand project manager salary scales with our free ebook. Discover what you could earn in various roles across the industry.
CAPM Certification (Certified Associate in Project Management): Requirements, Cost, Exam, and How to Apply
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The Certified Associate in Project Management (CAPM) is an entry level project management certification issued by the Project Management Institute (PMI). It validates project management fundamentals across predictive (waterfall) methodologies and agile project management, helping early career professionals build credible, PMBOK Guide aligned knowledge.
An introduction to PRINCE2 Agile – webinar with Andrew Kell
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Join Andrew Kell in a webinar exploring the integration of PRINCE2 and Agile methodologies. Ideal for professionals looking to adapt their project management approach.
P3O: An Overview of Portfolio, Programme and Project Offices
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P3O, or Portfolio, Programme and Project Offices, is a best practice framework that helps organisations optimise decision-making, governance and delivery across their initiatives. Learn how the P3O model supports effective management of portfolios, programmes and projects.
Project management steps
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Project management is crucial for success. Discover the essential phases and elevate your skills to ensure projects from start to finish deliver exceptional outcomes.
RAID in project management
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Enter the world of RAID in project management. Explore how this approach helps teams identify potential challenges and make informed decisions, leading to project success.
Project portfolio management tools
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Explore the features of different project portfolio management tools and how to choose the right one for your needs. Read on for a detailed guide.
Managing Successful Projects with PRINCE2: Book review
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Explore the updated 7th edition of 'Managing Successful Projects with PRINCE2' in this book review. Learn about new features and updates relevant to practitioners.
HM Treasury Green Book – what is it?
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Discover the HM Treasury Green Book's guidelines for evaluating policies and projects. Read on to understand its monitoring and evaluation directives.