(1) Field technical service fees - $45, provided that such service is not in excess of one hour in duration. Twenty-five dollars for every 30 minutes or fractional part thereof in excess of one hour.

(2) Out-of-state manufacturers may be subject to at least one on-site review per year. They shall pay the following on-site review fee which shall be the same as those to be paid by manufacturers who request inspections:

(a) Requested out-of-state inspection or field technical service fee - total travel cost based on published air fare, or equivalent rate, between Helena, Montana, and the point of inspection, plus necessary supplemental surface transportation, reimbursement for food and lodging consistent with state of Montana per diem and mileage rate, and inspection fees of $45 per hour, not to exceed eight hours in any one day.