The RIBA Plan of Work organises the process of briefing, designing, constructing and operating building projects into eight stages and explains the stage outcomes, core tasks and information exchanges required at each stage.

The Overlay assumes an inclusive design strategy. It introduces inclusive design within five key team roles; Client, Project Management Team, Design Team, Construction Team and Asset Management Team. These are key roles as they have the greatest influence over the inclusive design strategy, application and deliverability. The Overlay also highlights when and why to engage with an Inclusive Design Lead (Consultant or Champion) on projects and outlines the purpose of their role and remit.