Rule 73. The department shall make its files and records that are applicable to hearings conducted under these rules, except the materials exempted by section 22 of Act No. 306 of the Public Acts of 1969, as amended, being §24.222 of the Michigan Compiled Laws, available for inspection before or at the hearings held by the department or hearing commissioner. The departments files and records may be offered at a hearing as evidence on behalf of the department.
Mich. Admin. Code R. 299.2973