C.R.S. § 24-21-504

(1) A notarial officer may perform a notarial act authorized by this part 5 or by law of this state other than this part 5. (2) A notarial officer shall not perform a notarial act with respect to a record in which the officer has a disqualifying interest. For the purposes of this section, a notarial officer has a disqualifying interest in a record if: (a) The officer or the officer’s spouse, partner in a civil union, ancestor, descendent, or sibling is a party to or is named in the record that is to be notarized; or (b) The officer or the officer’s spouse or partner in a civil union may receive directly, and as a proximate result of the notarization, any advantage, right, title, interest, cash, or property exceeding in value the sum of any fee properly received in accordance with this part 5. (3) A notarial act performed in violation of this section is voidable.