Section 280-6-4 - LICENSE EXPIRATION AND RENEWALA.Expiration. All firm licenses expire annually.B.Renewal. To renew a license, the licensee shall follow the renewal procedure prescribed by the Board and shall remit the fee as set forth in Chapter 10 of the rules of the Office of Professional and Occupational Regulation.C.Late Renewal. A firm license may be renewed up to ninety (90) days after expiration upon payment of the late fee as set forth in Chapter 11 of the rules of the Office of Professional and Occupational Regulation, in addition to the renewal fee. Renewal of a firm license that has expired for more than 90 days is governed by 32 M.R.S. §12252(2).