Colorado Revised Statutes Title 1. Elections § 1-5-502. Ballot boxes for nonmachine voting

The governing body of each political subdivision using paper ballots or electronic vote counting equipment shall provide at least one ballot box for each polling location. The ballot boxes shall be strongly constructed so as to prevent tampering, with a small opening at the top and with a lid to be locked. The designated election official shall keep the ballot boxes and keys and deliver them, prior to the date on which the polling locations open, to the election judges.