Rule 53.Masters
Last amended January 1, 2020 · Last verified July 1, 2026
Full Text of Rule 53
Advisory Committee Comments
Advisory Committee Comment—2006 Amendment
Rule 53 is replaced by a new rule derived nearly verbatim from its federal counterpart, Fed. R. Civ. P. 53. The federal rule was extensively revised by amendment in 2003. That amendment was taken up by the federal advisory committee after it had received empirical research on the use of masters in federal court. See THOMAS E. WILLGING ET AL., SPECIAL MASTERS ’ INCIDENCE AND A CTIVITY (Fed. Jud. Ctr. 2000). The federal rule provides significantly more detailed guidance to courts and litigants on the proper use of masters than either its predecessor or the current Minnesota rule. The committee believes that the changes to the federal rule are thoughtful and are valuable to litigants, and therefore appropriate for adoption in Minnesota. The rule is not intended to expand the use of masters, but is designed to make the use of masters more readily accomplished in the minority of cases where their use is warranted. Rule 53.01 includes specific guidance on the circumstances justifying or permitting the appointment of a master. Most significantly, the rule clarifies that in the absence of consent a master cannot be assigned to try issues on which the parties are entitled to a jury trial; mere press of other business would not trump the jury trial right. Although the court has greater latitude under the rule for issues triable to the court, either consent or some truly exceptional circumstances must be present. Short of trying issues, however, there are many roles that masters may play in civil cases, particularly in complex cases where the parties consent to the appointment. See generally Lynn Jokela & David F. Herr, Special Masters in State Court Complex Litigation: An Available and Underused Case Management Tool, 31 WM. MITCHELL L. R EV. 1299 (2005). Rule 53.02 establishes specific requirements for the order appointing a master. These subjects reflect a form of “best practices” for the use of masters, and they define procedures to be followed upon referral to a master. The rule intentionally makes these provisions mandatory because they are matters prone to dispute if not resolved at the time of appointment. Rule 53.03 clarifies the extent of a master’s authority and defines those powers expansively within the confines of the duties assigned to the master. The rule explicitly authorizes the imposition of discovery sanctions other than contempt by a master, and allows a master to recommend imposition of contempt sanctions.
The procedures established under Rule 53.07 are intended to clarify the role of master and ensure that all parties, including the appointing judge and appointed master, understand the master’s role. The standards of review of a master’s decisions are particularly important to the parties and the court, and are set forth with special detail. Compensation of masters under this rule should be established in the order of appointment. See Rule 53.02(b)(5). In the majority of cases, compensation will be ordered to be paid by the parties pursuant to Rule 53.08(b)(1). The provision of Rule 53.08(b)(2) provides for payment from a fund created by the litigation, as where fees are awarded under the “common fund” doctrine, or by a fund that is the subject matter of the litigation. The federal rule advisory committee has recognized that it may be appropriate to revise the allocation ordered on an interim basis once the action is concluded. See Fed. R. Civ. P. 53(h), Advis. Comm. Notes—2003 Amend., reprinted in F ED. CIV. JUD. P ROC. & R ULES 237 (West 2005 ed.). Rule 53.09 distinguishes between masters under this rule, and regular court employees authorized as “referees” by statute. “Statutory referees” as used in the rule refers to court employees, whether full- or part-time, who serve regularly in multiple cases or calendars. See, e.g., Minn. Stat. §§ 260.031 (juvenile court referees authorized); 484.013, subd. 3 (referees authorized for housing calendar consolidation program); 484.70 (referees generally in district court); 491A.03, subd. 1 (2004) (referees in conciliation court in second and fourth districts). In certain situations, a “referee” appointed pursuant to statute for a single case should be viewed as a master under Rule 53. See, e.g., Minn. Stat. §§ 116B.05 (referee in particular environmental action); 558.04 (2004) (referees for partition of real estate). The procedures governing statutory referees are generally found in the statutes authorizing their use.
Advisory Committee Comment—2020 Amendments
Rule 53.07(b) is amended as part of the extensive amendments made to the timing provisions of the rules. These amendments implement the adoption of a standard “day” for counting deadlines under the rules—counting all days regardless of the length of the period and standardizing the time periods, where practicable, to a 7-, 14-, 21- or 28-day schedule. The only change to this rule changes the 20-day period to file a response to a master’s decision to 21 days. This change affects only the time limits, and is not intended to have any other effect.
Amendment History
- (Amended effective July 1, 2015.)
- (Amended effective January 1, 2020.)
Plain-English Summary
A master is a person a court appoints to take on specific duties in a case, usually because the matter needs special attention a sitting judge cannot easily give it. Rule 53 limits when a master can be appointed: with the parties’ consent, when exceptional circumstances call for it or an accounting or difficult damages calculation is involved, or to handle pretrial or post-trial matters that an available judge cannot address effectively and promptly. A proposed master cannot have any relationship to the parties, lawyers, case, or court that would require a judge to step aside, unless the parties knowingly consent after full disclosure. Before appointing a master, the court has to consider whether the likely expense is fair to impose on the parties and has to guard against unreasonable cost or delay.
Before appointing a master, the court must give the parties notice and a chance to be heard, and parties may suggest candidates. The order appointing the master has to spell out the master’s duties and any limits on the master’s authority, when the master may communicate with the court or a party outside the presence of others, what records the master must keep, the deadlines and standards for reviewing the master’s work, and how the master will be paid. The court can only enter the appointment order after the proposed master files an affidavit disclosing any potential conflicts, and after the parties consent to waive any disclosed conflict.
Once appointed, a master can regulate proceedings and take reasonable measures to carry out the assigned duties, including imposing certain non-contempt sanctions on a party and recommending sanctions against a non-party or contempt sanctions against a party. A master who makes an order must file it and serve a copy on each party, and a master’s report has to be filed and served the same way unless the court says otherwise. A party has 21 days after service of the master’s order, report, or recommendations to object or move to have the court adopt or modify them, unless the court sets a different deadline. On factual findings, the court generally has to review all objections independently, unless the parties agreed the findings would be reviewed only for clear error or would be treated as final. Legal conclusions always get independent review. Procedural rulings get overturned only for an abuse of discretion, unless the appointment order says otherwise.
Frequently Asked Questions
When can a Minnesota court appoint a master in a civil case?
A court may appoint a master only to perform duties the parties consent to, to hold trial proceedings and make or recommend findings when warranted by exceptional conditions or the need for an accounting or a difficult damages calculation, or to address pretrial or post-trial matters an available judge cannot handle effectively and timely.
Can I object to a specific person being appointed as master?
The court must give the parties notice and an opportunity to be heard before appointing a master, and a party may suggest candidates for the appointment.
How long do I have to object to a master’s report?
A party may file objections to, or a motion to adopt or modify, the master’s order, report, or recommendations no later than 21 days after they are served, unless the court sets a different time.
Does the judge accept whatever the master decides?
It depends on what is being reviewed: the court must decide de novo all objections to a master’s legal conclusions, and generally must decide de novo all objections to factual findings unless the parties agreed to a clear-error or final-finding standard, while procedural rulings are reviewed only for abuse of discretion unless the appointment order says otherwise.
Who pays for the master?
The court fixes the master’s compensation based on the terms in the appointment order, and payment comes either from a party or parties or from a fund or subject matter within the court’s control, with the court allocating payment after considering the nature of the case, the parties’ means, and relative responsibility for the reference.
Advisory Committee Comments—2015 Amendments
Rule 53.02(b) is amended to add a new subdivision (6) that expressly requires the court’s appointment order to address the extent to which the parties and an appointed master must use the court’s E-Filing System. This provision recognizes that a particular master may not otherwise be a registered user of the court’s E-Filing System, and it may be appropriate either to direct that the parties and the master use the system for all service and filing or in the rare case, to excuse the master and parties from doing so.