For an effective and complete project, it is the role of the criterion engineer to not only provide the basis of design and program requirements such that a “qualified” DB contractor can bid, design and construct the project, also, the criterion engineer must review and verify the contractors design to assure that it meets the basis of design and program requirements. In addition the responsibility of the criterion engineer is to confirm by review items, in order to assure that the owner has received the quality and type of project as contracted, by the engineer providing construction observation and administration.