Montana Title 61. Motor Vehicles § 61-12-504. Fees for identification cards--expiration of cards

(3)(a) An identification card expires on the anniversary of the cardholder's date of birth 8 years after the date of issue.

(b) An identification card issued to a person whose presence in the United States is temporarily authorized under federal laws expires, as determined by the department, no later than the expiration date of the official document issued to the person by the United States citizenship and immigration services of the department of homeland security that authorizes the person's presence in the United States.