Amendment to the petition or to any paper or record in the proceedings shall be permitted by the court whenever necessary to a fair hearing and final determination of the questions involved. Should it become necessary at any stage of the proceedings to bring in a new party, the court has the power to make such rule or order in relation thereto as may be deemed reasonable and proper. The court also has the power to make all necessary rules and orders for notice to persons of the pendency of the proceedings.
C.R.S. § 38-6-213