If it is necessary to take samples of the product to the inspection office for further examination, the inspector, after completion of inspection of such samples shall dispose of them or any usable portion as follows: (a) Ascertain from the applicant if the owner wants the samples returned to him at his expense, (b) if he does not want them returned at his expense, give them to a nonsectarian charitable organization or, (c) if they have a substantial monetary value, sell them and remit the proceeds to the Agricultural Marketing Service, U.S. Department of Agriculture, Washington, D.C. 20250, or if applicable, to the cooperating State Agency. Such proceeds shall be deposited to the credit of the Inspection Trust Fund, Federal or cooperating agency, whichever is applicable.