C.R.S. § 1-7-203

The county clerk and recorder shall furnish each precinct with two sets of accounting forms for each major political party having candidates at the primary election. The forms shall be furnished at the same time and in the same manner as ballots. All accounting forms shall have the proper party designation at the top thereof and shall state the precinct, county, and date of the primary election. The secretary of state shall prescribe the accounting forms to be used.