Regulating agency states that portable rides are inspected by state and an owner-hired 3rd party at every setup. Although regulations cover permanent rides as well, there are no permanent amusement parks in Hawaii.
State officials have authority to investigate serious accidents.
Not specified in regulation, but regulating agency states that the following must be reported: damage to an amusement ride rendering it inoperable or physical injury requring treatment by physician. Accidents resulting in fatality or immediate hospitalization must be reported within 48 hours.