Michigan Compiled Laws, Chapter 18. Department of Management and Budget § 18.1283

Sec. 283. (1) The state budget office shall issue directives necessary to establish and maintain the central payroll system for the periodic compensation of the officers and employees of all state agencies of all branches of state government.

(2) The state budget office shall perform such duties as required as the tax withholding agency for the state government payroll pursuant to any local, state, or federal law.

(3) The state budget office shall issue directives for the approval or disapproval of any proposal for payroll deductions or withholding other than those required by law.