Haw. Rev. Stat. § 183D-21

No person shall hunt, pursue, kill, or take any game bird or mammal without first procuring a hunting license; provided that section 183D-32 to the contrary notwithstanding, no license shall be required of persons who may be authorized in writing by the board to destroy game birds or game mammals injurious to forest growth or agriculture, or that constitute a nuisance or a health hazard.