Subpart W. Subpart W—Petitions To Exempt State Regulation From Preemption; Petitions To Withdraw Exemption of State Regulation

• § 431.421 - Purpose and scope.
• § 431.422 - Prescriptions of a rule.
• § 431.423 - Filing requirements.
• § 431.424 - Notice of petition.
• § 431.425 - Consolidation.
• § 431.426 - Hearing.
• § 431.427 - Disposition of petitions.
• § 431.428 - Effective dates of final rules.
• § 431.429 - Request for reconsideration.
• § 431.430 - Finality of decision.