(a) Upon application, the board may issue a seasonal license under this title that is effective for the intervals stated on the license. Otherwise, a license or endorsement issued under this title and a conditional contractor's permit issued under AS 04.09.690 is effective for the two calendar years ending December 31, unless a shorter period is prescribed by the board or by law.
(b) A permit issued under this title shall be for a specific time period. The period shall be clearly designated on the permit.