[Code of Federal Regulations] [Title 47, Volume 2] [Revised as of October 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 47CFR24.403] [Page 246] TITLE 47--TELECOMMUNICATION CHAPTER I--FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) PART 24--PERSONAL COMMUNICATIONS SERVICES--Table of Contents Subpart G--Interim Application, Licensing and Processing Rules for Narrowband PCS Sec. 24.403 Authorization required. Source: 59 FR 26749, May 24, 1994, unless otherwise noted. No person shall use or operate any device for the transmission of energy or communications by radio in the services authorized by this part except as provided in this part.