Section 43-40-15 - Renewal of license1. Any license issued under this chapter is subject to biennial renewal and expires unless renewed in the manner prescribed by the rules of the board. The board may provide for the late renewal of a license upon the payment of a late fee in accordance with its rules, but late renewal of a license may not be granted more than three years after its expiration.2. The board may establish additional requirements for license renewal which provide evidence of continuing competency.