Mich. Admin. Code R. 257.1502
Rule 2. The board of commissioners of any county requesting state aid for the conduct of a snowmobile safety and enforcement program shall submit to the department by November 1 of each year an estimate of authorized expenditures for the following calendar year on forms furnished by the department. The estimate of authorized expenditures shall consist of a complete statement on the type and extent of snowmobile safety and enforcement program to be conducted including equipment required, and a certification that the board of commissioners has appropriated the funds indicated on the estimate of authorized expenditures. Submission of an estimate of authorized expenditures by a county is an agreement by the county to comply with these rules.
Mich. Admin. Code R. 257.1502