In the event the operations under the permit require inspectional services other than during the normal working hours of the department, the applicant shall reimburse the department for any additional costs incurred for these services. The applicant shall pay the moneys due promptly upon billing. The normal working hours of the department's inspectional staff are 7:30 A.M. to 4:15 P.M. Mondays through Fridays except legal holidays. Overtime shall be any hours worked in excess of the normal eight working hours per day or on Saturdays, Sundays, or legal holidays.
Haw. Code R. § 19-102-5