Each county clerk and recorder shall prepare a report containing such information and using the form as may be prescribed and furnished by the state registrar with respect to every duly executed civil union certificate registered in accordance with section 14-15-112, C.R.S. On or before the tenth day of each month, or more frequently if requested by the state registrar, the county clerk and recorder shall forward to the state registrar all civil union reports for all civil union certificates registered in the preceding period. The county clerk and recorder may issue certified copies of civil union certificates.