AIA Document C401™–2007 SP, Standard Form of Agreement Between Architect and Consultant, for use on a Sustainable Project, is a standard form of agreement to be used by the Architect and the Consultant providing services to the Architect on a sustainable project. C401–2007 SP establishes the Architect’s and Consultant’s responsibilities to each other and their mutual rights under the Agreement. C401–2007 SP incorporates by reference a pre‐existing Owner/Architect Agreement known as the Prime Agreement and is coordinated for use with B101–2007 SP. C401–2007 SP utilizes a flow‐down provision, at Section 1.3, to incorporate the rights and responsibilities that the Owner and Architect have with respect to each other in the Prime Agreement and extend those rights and responsibilities, respectively, to the Architect and the Consultant.