Charges, not in excess of the cost thereof, as may be approved by the Director, may be made for demonstrations, samples, or courses of instruction when such are furnished upon request.
7 C.F.R. §29.127
Charges, not in excess of the cost thereof, as may be approved by the Director, may be made for demonstrations, samples, or courses of instruction when such are furnished upon request.
7 C.F.R. §29.127