Section 250-171-14 - REFUNDS1. The Operating Authority Unit will not issue a refund of UCR fees for any reason after the start of the UCR registration year.2. Upon written request the Operating Authority Unit will issue a refund of UCR fees paid by a registrant that ceases operation prior to the start of the UCR registration year for which the fees were paid. The refund request must be received by the Operating Authority Unit prior to the start of the registration year.29- 250 C.M.R. ch. 171, § 14