CFR›Title 33›Chapter IV›Part 401›Subpart A›Subject Group Preclearance and Security for Tolls ContainsSections 401.22–401.26CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Sections 401.22 § 401.22 Preclearance of vessels. 401.23 § 401.23 Liability insurance. 401.24 § 401.24 Application for preclearance. 401.25 § 401.25 Approval of preclearance. 401.26 § 401.26 Security for tolls. Previous Navigation Closing Procedures Navigation Closing Procedures Next Radio Communications Radio Communications