[Code of Federal Regulations] [Title 19, Volume 1] [Revised as of April 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 19CFR122.41] [Page 539] TITLE 19--CUSTOMS DUTIES CHAPTER I--UNITED STATES CUSTOMS SERVICE, DEPARTMENT OF THE TREASURY PART 122--AIR COMMERCE REGULATIONS--Table of Contents Subpart E--Aircraft Entry and Entry Documents Sec. 122.41 Aircraft required to enter. All aircraft coming into the U.S. from a foreign area shall make entry under subpart E except: (a) Public and private aircraft; and (b) Aircraft traveling from airport to airport in the U.S. under subpart I, relating to residue cargo procedures.