Mich. Comp. Laws § 18.1219

(1) The department shall provide for and issue directives for the management, operation, maintenance, security, and repair of state-owned facilities. The director shall determine space utilization standards and may assign space within the state-owned facilities. The department shall manage and operate state-owned facilities under the jurisdiction of the department. (2) The department shall not assign space in the state capitol building and shall not assign space in buildings under the jurisdiction of the legislature unless the legislature requests the department to assign such space. (3) The Michigan state capitol commission shall manage and operate the state capitol building and grounds of the Michigan state capitol historic site. Other than the Michigan state capitol historic site, buildings and grounds used by the senate shall be managed and operated by the senate and buildings and grounds used by the house of representatives shall be managed and operated by the house of representatives. (4) As used in this section: (a) "Michigan state capitol commission" means the Michigan state capitol commission established in section 5 of the Michigan state capitol historic site act. (b) "Michigan state capitol historic site" means the Michigan capitol historic site established in section 4 of the Michigan state capitol historic site act.