CFR›Title 19›Chapter I›Part 18›Subpart H ContainsSection 18.46CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart H—Importer Security Filings Sections 18.46 § 18.46 Changes to Importer Security Filing information. Previous G Subpart G—Merchandise Not Otherwise Subject to CBP Control Exported Under Cover of a TIR Carnet