C.R.S. § 1-13.5-1206
1-13.5-1206. Refusal to answer questions or take oath
1-13.5-1206. Refusal to answer questions or take oath. If the challenged person refuses to answer fully any question which is put to him or her as provided in section 1-13.5-1204 or refuses to take the oath or affirmation tendered as provided in section 1-13.5-1205, the election judges shall reject the challenged person's vote.