Haw. Rev. Stat. § 21-1: Purpose.

The purpose of this chapter is to establish procedures governing legislative investigating committees to provide for the creation and operation of legislative investigating committees in a manner which will enable them to perform properly the powers and duties vested in them, including the conduct of hearings, in a fair and impartial manner, consistent with protection of the constitutional rights of persons called to testify at such hearings and preservation of the public good.