[Code of Federal Regulations] [Title 47, Volume 1] [Revised as of October 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 47CFR2.100] [Page 396] TITLE 47--TELECOMMUNICATION CHAPTER I--FEDERAL COMMUNICATIONS COMMISSION PART 2--FREQUENCY ALLOCATIONS AND RADIO TREATY MATTERS; GENERAL RULES AND REGULATIONS--Table of Contents Subpart B--Allocation, Assignment, and Use of Radio Frequencies Sec. 2.100 International regulations in force. Source: 49 FR 2373, Jan. 19, 1984, unless otherwise noted. The International Radiocommunication Union Radio Regulations, Edition of 2001, became effective internationally on January 1, 2002, except as provided in the references in Article 59. [67 FR 59601, Sept. 23, 2002]