Rule 351.1 - Colorado Jury Instructions(1) In instructing the jury in a civil case, the court shall use such instructions as are contained in Colorado Jury Instructions (CJI) as are applicable to the evidence and the prevailing law. (2) In cases in which there are no CJI instructions on the subject, or in which the factual situation or changes in the law warrant a departure from the CJI instructions, the court shall instruct the jury as to the prevailing law applicable to the evidence in a manner which is clear, unambiguous, impartial and free from argument, using CJI instructions as models as to the form so far as possible.