C.R.S. § 12-100-129

Except for reports submitted to the legislative audit committee and books and records prepared for use by such committee, all statements, records, schedules, working papers, and memoranda prepared by a certified public accountant in the employ of the state auditor’s office, in the course of professional service to the legislative audit committee, shall be and remain the property of the state auditor’s office and shall be kept confidential unless a majority of the members of the legislative audit committee vote to open such documents.