(By authority conferred on the departments of treasury, transportation, natural resources, and public health by section 105 of Act No. 288 of the Public Acts of 1967, as amended, and Executive Reorganization Order Nos. 1973-2 and 1973-2a, being SS560.105 and 299.11 of the Michigan Compiled Laws. Each part of these rules is promulgated separately by the department whose name appears in the designation of that part.)Bureau of Highway Development