(1) The owner shall pay for the department's actual and necessary costs, excluding salary and travel expenses, incurred for occasional inspections during construction if a need arises from a particular circumstance to ensure a safe dam.

(2) The cost must be paid within 30 days of billing by the department.

(3) Failure to pay the costs billed within 30 days of mailing by the department will result in the automatic cancellation of the construction permit and a forfeiture of all rights acquired under the permit.