Ariz. R. Civ. P. 26.2
2018 Comment on Rule 26.2
Rule 26.2 establishes a three-tiered system of case management to make discovery occur in a manner that is proportional under Rule 26(b)(1). If neither the parties nor the court seek to actively direct a case toward a tier, the case will receive a tier based upon the amount at issue in the case or requests for nonmonetary relief. However, parties can ask for a different tier, based on the proportionality factors in Rule 26(b)(1). And courts can actively manage cases and to assign a case to a tier at the start of the matter, on their own initiative or based upon their own review of the Rule 16(c) Joint Report, under Rule 26.2(c)(2). Rule 26.2(b) provides many factors for courts to use in determining the tier to which a case is best suited.
However, making discovery proportional is not an end in itself. Rules 8, 26, 26.1, 26.2, and 37, as now revised, work together to strengthen mandatory initial disclosure of relevant material as the bedrock of Arizona civil litigation. Rule 26.2 now emphasizes keeping discovery proportional based on the understanding that proportional discovery follows up on robust initial disclosure under Rule 26.1. The 2018 amendments seek to make initial disclosure robust through a clearer mandate to impose sanctions under Rule 37 for failures to disclose relevant material and for abuses of discovery.