I. Upon the conclusion of the recount, the clerk shall place the ballots and all envelopes or wrappers which had previously contained them in a suitable container showing the contents and the date when and the reason why it was opened; and said clerk shall retain said ballots until the expiration of 60 days from the date of the recount unless some action is pending which makes their further preservation necessary or unless enjoined by action brought before the superior court.
II. Ballots, including cast, cancelled, and uncast ballots and successfully challenged absentee ballots still contained in their envelopes, prepared or preserved in accordance with the election laws shall be exempt from the provisions of RSA 91-A. This exemption shall apply to any ballots or absentee voter affidavit envelopes prepared for or used in any election conducted by the state or any political subdivision, including federal elections.