7 C.F.R. § 1205.205
(a) Canvassing procedure. Canvassing of returned ballots shall take place as soon as possible after the opening of the FSA offices on the fifth day following the close of the referendum period. Such canvassing shall be in the presence of at least one member of the FSA county office for producer ballots or an FSA representative for importer ballots and shall be open to the public. The canvassing and ballots shall be handled in such a manner so that no member of the public may see how any person voted in the referendum. The county office or FSA representative shall supervise the opening of the sealed ballot box, the opening of the envelopes containing the ballots and a determination as to:
(b) Spoiled ballots. A ballot shall be considered as a spoiled ballot if: