This pre-requisite requires the CxA be engaged by the design development phase. The client for the project I am working on did not decided to pursue certification until 100% design. Also, it is a design-bid-build project and the CxA is to be hired by the contractor which occurs after design. How do we comply with this credit? Should we have the CxA go back and review the design development set of drawings? It doesn't seem like this should prohibit certification. Any guidance would be greatly appreciated!