3 IV. Conflicting Uses of Land: Nuisance 3 IV. Conflicting Uses of Land: Nuisance 3.1. FRCP 4(a) – (f), (h), (m) FRCP 4(a) – (f), (h), (m) 3.2. Federal Rules of Civil Procedure: Rule 22 Federal Rules of Civil Procedure: Rule 22 3.3. Restatement § 22 Restatement § 22 3.4. Arar v. Ashcroft, 585 F. 3d 559 (2009) Arar v. Ashcroft, 585 F. 3d 559 (2009)