The Compliance Plan Approach (CPA) is a compliance quality system that will apply to the design and construction of certain ‘High Risk Buildings’ (HRBs) in Scotland. Under this system, the actions of parties involved in the design and construction process and local authority building control verifiers will be planned, recorded, and reported on—largely through implementation of a ‘Compliance Plan’ (CP) created for the project. For the purposes of the CPA, HRBs are described as ‘including major works to create or alter’: • domestic or residential buildings higher than 11 metres • educational, community and sports buildings • non-domestic public buildings under local authority control • hospitals • residential care buildings The question of whether a project involves ‘major works’ must be defined in terms of the impacts on life safety. Relevant features of a project will include the complexity, scale, and value of the works, along with escape routes, any cladding alterations/new installations, and vulnerable occupants. Whether a project entails major works is a matter for the local authority verifier to decide. These definitions may, however,