Mich. Comp. Laws § 484.1401a

Sec. 401a. (1) Each service supplier within a 9-1-1 service district shall bill and collect a state 9-1-1 charge from all service users, except for users of a prepaid wireless telecommunications service, of the service supplier within the geographical boundaries of the 9-1-1 service district or as otherwise provided by this section. The state 9-1-1 charge must be uniform per each service user within the 9-1-1 service district. (2) The state 9-1-1 charge must be collected in accordance with the regular billings of the service supplier. Except as otherwise provided under this act, the amount collected for the state 9-1-1 charge must be remitted quarterly by the service supplier to the state treasurer and deposited in the emergency 9-1-1 fund created under section 407. The charge allowed under this section must be listed separately on the customer's bill or payment receipt or otherwise disclosed to the consumer. (3) Subject to section 401f, the state 9-1-1 charge is 25 cents. The state 9-1-1 charge must reflect the actual costs of operating, maintaining, upgrading, and other reasonable and necessary expenditures for the 9-1-1 system in this state. (4) If a service user has multiple access points or access lines, the state 9-1-1 charge will be imposed separately on each of the first 10 access points or access lines and then 1 charge for each 10 access points or access lines per billed account.