[Code of Federal Regulations] [Title 47, Volume 5] [Revised as of October 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 47CFR87.45] [Page 189] TITLE 47--TELECOMMUNICATION CHAPTER I--FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) PART 87_AVIATION SERVICES--Table of Contents Subpart B_Applications and Licenses Sec. 87.45 Time in which station is placed in operation. This section applies only to unicom stations and radionavigation land stations, excluding radionavigation land test stations. When a new license has been issued or additional operating frequencies have been authorized, the station or frequencies must be placed in operation no later than one year from the date of the grant. The licensee must notify the Commission in accordance with Sec. 1.946 of this chapter that the station or frequencies have been placed in operation. [69 FR 32879, June 14, 2004]