Persons performing periodic operations of engineering survey, service, maintenance, or inspection on the public streets and highways may apply for an annual permit authorizing such work on conditions that the work shall be done on off-peak hours, shall not exceed three hours in duration in any one instance, and shall employ all traffic control devices required by this chapter. All work exceeding three hours in duration shall require a permit as specified in § 19-129-5.
Haw. Code R. § 19-129-6