Colorado Revised Statutes Title 31. Government Municipal § 31-10-1304. Summons--answer

(1) The clerk of the district court shall thereupon issue a summons in the ordinary form, in which the contestor shall be named as plaintiff and the contestee as defendant, stating the court in which the action is brought and a brief statement of the causes of contest, as set forth in the contestor's statement. The summons shall be served upon the contestee in the same manner as other summonses are served out of the district court of this state.

(2) The contestee, within ten days after the service of such summons, shall make and file his answer to the same with the clerk of said court in which he shall either admit or specifically deny each allegation intended to be controverted by the contestee on the trial of such contest and shall set up in such answer any counterstatement which he relies upon as entitling him to the office to which he has been declared elected.

(3) When the reception of illegal votes or the rejection of legal votes is alleged as the cause of the contest, a list of the number of persons who so voted or offered to vote shall be set forth in the statement of contestor and shall be likewise set forth in the answer of contestee if any such cause is alleged in his answer by way of counterstatement.

(4) When the answer of the contestee contains new matter constituting a counterstatement, the contestor, within ten days after the filing of such answer, shall reply to the same, admitting or specifically denying, under oath, each allegation contained in such counterstatement intended by him to be controverted on the trial, and file the same in the office of the clerk of the district court.