10/29/1993 PRD 5501-91-100535; Twin Reducing Landing Gear Valve; Pressure-Reducing Valve, Hand Operated Valve, Heading 8481; Section XVII, Note 2(e); Part Certified for Use in Civil Aircraft, Civil Aircraft Agreement (CAA), HQ 951475 7/30/1992 Pressure-Reducing Valve; Airbus A 320 Valve; Heading 8481; Part Certified for Use in Civil Aircraft; Civil Aircraft Agreement; PRD 3501-92-100052 2/8/1993 Regulating Valve; Gas Turbojet Engine Part; Subheading 8411.99.90; Section XVI, Note 2, HTSUS; PRD 1001-92-103267 7/27/1994 PRD 3004-93-100092; Motor-Actuated Plug Valve, Hydraulic Fluid Regulating Valve; Bleed Pressure Regulatory Valve; Heading 9014, Instrument for Aeronautical or Space Navigation; Heading 9032, Automatic Regulating or Controlling Instrument and Apparatus; Section XVI, Note 2(a), Chapter 90, Note 1(g); Civil Aircraft Agreement (CAA); HQ 952880 10/23/2006 Gas Pressure Regulators 1/10/2003 Country of origin and NAFTA eligibility of a dermabrasion machine manufactured in Canada; Article 509; General Note 12; Essential character; Tariff shift; NY I82719 12/22/2008 Internal Advice 08/009; Classification of Blowout Preventers
