As soon as practicable after the last day of each calendar month, bills shall be rendered by officers in charge of testing laboratories to all persons from whom payment of fees and costs under the regulations in this subpart shall become due, provided that when desirable any bill may be rendered at an earlier date. Payment shall be by check or by draft or post office or express money order, payable to the order of “Agricultural Marketing Service, USDA.”

[35 FR 8532, June 3, 1970. Redesignated at 46 FR 30075, June 5, 1981]