Section 250-171-13 - PAYMENT OF FEES1. Registrants based in Maine must pay all UCR fees to the state of Maine.2. For registrants based in Maine an electronic payment is considered timely if the payment is transacted through a national, regional, or state of Maine electronic system on or before December 31 of the calendar year immediately preceding the registration year for which registration is sought.29- 250 C.M.R. ch. 171, § 13