Haw. Rev. Stat. § 279D-9: Meetings.

(a) Notwithstanding any law to the contrary, meetings of policy boards, advisory committees, or subcommittees shall be subject to part I of chapter 92.

(b) Participation by members of any other board in a meeting of a policy board shall be a permitted interaction as provided in section 92-2.5(i).

(c) Less than a quorum of policy board members may discuss metropolitan planning organization business, without limitation, outside of a duly noticed meeting of the policy board.

(d) A majority of the membership of a policy board or committee of a policy board shall constitute a quorum to do business.