Compiled Laws, Chapter 750. Michigan Penal Code § 750.540g

Sec. 540g. (1) An officer, shareholder, partner, employee, agent, or independent contractor of a telecommunications service provider who knowingly and without authority uses or diverts telecommunications services for his or her own benefit or to the benefit of another person is guilty of a crime as follows:

(2) The values of telecommunications service used or diverted in separate incidents under a scheme or course of conduct within any 12-month period may be aggregated to determine the total value of the telecommunications service used or diverted.The courts shall also include the value of all telecommunications services made available to the violator and others as a result of the violation.

(3) If the prosecuting attorney intends to seek an enhanced sentence based upon the defendant having 1 or more prior convictions, the prosecuting attorney shall include on the complaint and information a statement listing the prior conviction or convictions. The existence of the defendant's prior conviction or convictions shall be determined by the court, without a jury, at sentencing or at a separate hearing for that purpose before sentencing. The existence of a prior conviction may be established by any evidence relevant for that purpose, including, but not limited to, 1 or more of the following:

(4) If the sentence for a conviction under this section is enhanced by 1 or more prior convictions, those prior convictions shall not be used to further enhance the sentence for the conviction under section 10, 11, or 12 of chapter IX of the code of criminal procedure, 1927 PA 175, MCL 769.10, 769.11, and 769.12.