Hawaii Revised Statutes Division 1. Government § 205A-43.5

(1) Stabilization of shoreline erosion by the moving of sand entirely on public lands;

(2) Protection of a legal structure or public facility, including any facility owned by a public utility that is regulated pursuant to chapter 269, that does not fix the shoreline, under an emergency authorization issued by the authority; provided that the structure or public facility is at risk of immediate damage from shoreline erosion and the authorization does not exceed three years;

(3) Other structures or activities; provided that no person or agency has requested a public hearing within twenty-five calendar days after public notice of the application; or

(4) Maintenance, repair, reconstruction, and minor additions or alterations of legal boating, maritime, or watersports recreational facilities, that result in little or no interference with natural shoreline processes.