Part 121. PART 121—STATE CERTIFICATION OF ACTIVITIES REQUIRING A FEDERAL LICENSE OR PERMIT

• SUBPART A [§ 121.1 - § 121.11] - Subpart A—General
• SUBPART B [§ 121.12 - § 121.15] - Subpart B—Neighboring Jurisdictions
• SUBPART C [§ 121.16 - § 121.17] - Subpart C—Certification by the Administrator
• SUBPART D [§ 121.18 - § 121.18] - Subpart D—Review and Advice
• SUBPART E [§ 121.19 - § 121.19] - Subpart E—Severability