Hawaii Administrative Rules
Title 13 - DEPARTMENT OF LAND AND NATURAL RESOURCES
Subtitle 6 - STATE PARKS
Chapter 146 - HAWAII STATE PARK SYSTEM
Subchapter 2 - PERMITTED AND PROHIBITED USES OF THE PREMISES
Section 13-146-12 - Audio devices

(a) No person shall operate or use any audio device including, but not limited, to radios, tape recorders, television sets musical instruments, compact disc players, and noise producing devices such as electric generating plants, or other equipment driven by motors or engines in a manner and at times which creates excessive noise or annoyance to park users or others outside the premises except with the written permission of the board or its authorized representative.

(b) No person shall operate or use public address systems whether fixed, portable, or vehicle mounted, on land, water, and roadways except when the use or operation is in connection with public gatherings or special events for which permits have been issued by the board or its authorized representative or when the use is in conjunction with emergency or rescue operations.