Regulations last checked for updates: Jan 24, 2026

Title 19 - Customs Duties last revised: Jan 22, 2026
  • Subpart O - Subpart O [Reserved]
  • Subpart P - Subpart P—Public Aircraft [Reserved]
source: T.D. 88-12, 53 FR 9292, Mar. 22, 1988, unless otherwise noted.