Each permit issued under section 55-03-01 terminates on December thirty-first of the year in which it is issued. Any permit issued under section 55-03-01 or 55-03-01.1 may be revoked by the director at any time if it appears that any identification, evaluation, or mitigation of adverse effects on cultural resources, historic buildings, structures, or objects performed by the permittee are being conducted negligently or improperly, or without regard for the careful preservation and conservation of the artifacts and materials they contain.