[Code of Federal Regulations] [Title 14, Volume 2] [Revised as of January 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 14CFR99.21] [Page 297] TITLE 14--AERONAUTICSAND SPACE CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PART 99--SECURITY CONTROL OF AIR TRAFFIC--Table of Contents Subpart A--General Sec. 99.21 Position reports; aircraft entering the United States through an ADIZ; United States aircraft. The pilot of an aircraft entering the United States through an ADIZ shall make the reports required in Sec. 99.17 or 99.19 to an appropriate aeronautical facility.