363. At the close of the advance polling station, the presiding officer shall place in separate envelopes the ballots that are in the ballot box, the spoiled ballots, the unused ballots and the duplicate of the Schedule to the valuation roll; he shall then seal the envelopes.
The envelopes, except the envelope containing a duplicate of the Schedule to the valuation roll, and the poll book shall be deposited in the ballot box, which the presiding officer shall lock and seal.