[Code of Federal Regulations] [Title 47, Volume 5] [Revised as of October 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 47CFR90.135] [Page 364] TITLE 47--TELECOMMUNICATION COMMISSION (CONTINUED) PART 90_PRIVATE LAND MOBILE RADIO SERVICES--Table of Contents Subpart G_Applications and Authorizations Sec. 90.135 Modification of license. (a) In addition to those changes listed in Sec. 1.929(k) of this chapter and in accordance with Sec. 1.947 of this chapter the following modifications may be made to an existing authorization without prior Commission approval: (1) Change in the number and location of station control points or of control stations operating below 470 or above 800 MHz meeting the requirements of Sec. 90.119(b). (2) Change in the number of mobile units operated by Radiolocation Service licensees. (b) Unless specifically exempted in Sec. 90.175, licensees must submit a Form 601 application for modification to the applicable frequency coordinator for any change listed in Sec. 1.929(c)(4) of this chapter. [65 FR 60875, Oct. 13, 2000]