(a) Fees and charges for any inspection or grading service shall be paid by the interested party, making the application for such service, in accordance with the applicable provisions of this section and §§ 58.39 through 58.46 and, if so required by the inspector or grader, such fees and charges shall be paid in advance.

(b) Fees and charges for any inspection or grading service performed by any inspector or grader who is a salaried employee of the Department shall, unless otherwise required pursuant to paragraph (c) of this section, be paid by the interested party making application for such inspection or grading service by check, draft, or money order payable to the Agricultural Marketing Service and remitted promptly to the office indicated on the bill.

(c) Fees and charges for any inspection or grading service under a cooperative agreement with any State or person shall be paid in accordance with the terms of the cooperative agreement by the interested party making application for the service.