Title IV — Parties
- Rule 17 Plaintiff and Defendant; Capacity; Public Officers
- Rule 18 Joinder of Claims
- Rule 19 Required Joinder of Parties
- Rule 20 Permissive Joinder of Parties
- Rule 21 Misjoinder and Nonjoinder of Parties
- Rule 22 Interpleader
- Rule 23 Class Actions
- Rule 23.1 Derivative Actions
- Rule 23.2 Actions Relating to Unincorporated Associations
- Rule 24 Intervention
- Rule 25 Substitution of Parties