We arranged how the definition of the role of CMR changed after the CM system was introduced into Japan in the 1990’s. And then, we analyzed 150 specification documents of construction projects by local governments to clarify the actual situation of the role of CMR since 2015. As a result, it was revealed that local government often asked CMR for the agreement with various project stakeholders in addition to the standard duties of projects using the CM system, and that CMR accepted the duties of the basic concept stage and various survey operations in projects not using the CM system
