Colorado Revised Statutes Title 1. Elections § 1-2-510. Public disclosure of voter registration activities

(1) The secretary of state shall maintain for at least two years and shall make available for public inspection and copying at a reasonable cost, all records concerning the implementation of programs and activities conducted for the purpose of ensuring the accuracy and currency of official lists of eligible voters, except to the extent that the records relate to a declination to register to vote or to the identity of a voter registration agency through which any particular voter is registered.

(2) The records maintained pursuant to subsection (1) of this section shall include lists of the names and addresses of all persons to whom confirmation notices are sent and information concerning whether or not each person has responded to the notice as of the date that inspection of the records is made.

(3) The secretary of state is also responsible for filing any reports or information concerning the implementation of the federal “National Voter Registration Act of 1993”, 52 U.S.C. sec. 20501 et seq., with the federal election commission as may be required.