Haw. Rev. Stat. § 451A-5: Powers and duties of the director.

In addition to any other powers and duties authorized by law, the powers and duties of the director are to:

(1) Adopt rules in accordance with chapter 91 to carry out the purposes of this chapter;

(2) Develop standards for licensure;

(3) Prepare and administer examinations;

(4) Issue, renew, suspend, and revoke licenses;

(5) Investigate and conduct hearings regarding any violation of this chapter and any rules adopted by the director;

(6) Do all things necessary to carry out the functions, powers, and duties set forth in the chapter, which may include establishment of an advisory committee; and

(7) Monitor medical authorizations and waiver records.