The county auditors, municipal clerks, and school district clerks shall retain all election materials returned to them after any election for at least 22 months from the date of that election. All records and materials must be stored in a locked container or other secured and locked space. All election materials involved in a contested election must be retained for 22 months or until the contest has been finally determined, whichever is later. Abstracts filed by canvassing boards shall be retained permanently by any officer with whom those abstracts are filed. Election materials no longer required to be retained pursuant to this section shall be disposed of in accordance with sections 138.163 to 138.21. Sealed envelopes containing voted ballots must be retained unopened, except as provided in this section, in a secure location. The county auditor, municipal clerk, or school district clerk shall not permit any voted ballots to be tampered with or defaced.
After the time for filing a notice of contest for an election has passed, the secretary of state may, for the purpose of monitoring and evaluating election procedures:
Minn. Stat. § 204B.40
1981 c 29 art 4 s 40; 1987 c 175 s 7; 1989 c 291 art 1 s 10; 1995 c 8 s 4; 2000 c 467 s 19; 2006 c 242 s 19