The Secretary of the Office of Policy and Management and each department head, as defined by section 4-5, shall submit to the joint standing committee of the General Assembly having cognizance of matters relating to government administration, organization and reorganization a report upon request, on the progress and implementation of reorganization and upon request shall also furnish to the committee any information concerning reorganization or appear before the committee to provide such information as may be determined by the chairpersons of said committee.