9.1. Discovery shall be limited to matters that would enable a party to prove or disprove a claim or defense or to impeach a witness and shall comport with the factors of proportionality in PPR 1.3. 9.2. Discovery shall be limited in accordance with the initial case management order. No other discovery will be permitted absent further court order based on a showing of good cause and proportionality.Colo. Civ. Acc. Pilot Proj. 9