EAC examines energy implications in the light of legislative stipulations – Building Regulations Code for Sustainable Homes etc - both for existing buildings and for new build. It can also advise developers and architects seeking green standards that exceed the requirements of building regulations. EAC can also assist Local Authorities and Housing Associations to develop policy and to meet the obligations of their annual reports on their housing stock, by providing assessments of the energy efficiency, affordable warmth standards and the condition of their housing stock