Subchapter IV. ACTION ON VIOLATION, PENALTIES, AND REFERRALS

• § 3851 - Criminal enforcement
• § 3852 - Civil enforcement
• § 3853 - Liability in rem
• § 3854 - Vessel clearance or permits; refusal or revocation; bond or other surety
• § 3855 - Warnings, detentions, dismissals, exclusion
• § 3856 - Referrals for appropriate action by foreign country