Haw. Rev. Stat. § 381-9
(c) During the term of any collective bargaining agreement, there shall be no lockout by the public utility and there shall be no strike on the part of any employees covered by the agreement, except where:
(2) In accordance with the terms of the collective bargaining agreement, the parties undertake negotiations for a new agreement or an amendment of the existing agreement pursuant to specific designation in the agreement of a certain time or period for the negotiations, no agreement has been reached at the expiration of the time or period, and the agreement does not prohibit strikes or lockouts following the negotiation and failure to arrive at agreement;
provided that the provisions of this chapter for settlement of disputes have first been complied with.
[L 1949, c 146, pt of §1; RL 1955, §91-10; HRS §381-9; am L 2016, c 55, §8]