[Code of Federal Regulations]
[Title 47, Volume 5]
[Revised as of October 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 47CFR90.175]

[Page 333-335]
 
                       TITLE 47--TELECOMMUNICATION
 
                    CHAPTER I--FEDERAL COMMUNICATIONS
                         COMMISSION (CONTINUED)
 
PART 90_PRIVATE LAND MOBILE RADIO SERVICES--Table of Contents
 
       Subpart H_Policies Governing the Assignment of Frequencies
 
Sec. 90.175  Frequency coordinator requirements.

    Except for applications listed in paragraph (j) of this section, 
each application for a new frequency assignment, for a change in 
existing facilities as listed in Sec. 90.135(a), or for operation at 
temporary locations in accordance with Sec. 90.137 must include a 
showing of frequency coordination as set forth further.
    (a) Frequency coordinators may request, and applicants are required 
to provide, all appropriate technical information, system requirements, 
and justification for requested station parameters when such information 
is necessary to identify and recommend the most appropriate frequency. 
Additionally, applicants bear the burden of proceeding and the burden of 
proof in requesting the Commission to overturn a coordinator's 
recommendation.
    (b) For frequencies between 25 and 470 MHz: (1) A statement is 
required from the applicable frequency coordinator as specified in 
Sec. Sec. 90.20(c)(2) and 90.35(b) recommending the most appropriate 
frequency. In addition, for frequencies above 150 MHz, if the 
interference contour of a proposed station would overlap the service 
contour of a station on a frequency formerly shared prior to radio 
service consolidation by licensees in the Manufacturers Radio Service, 
the Forest Products Radio Service, the Power Radio Service, the 
Petroleum Radio Service, the Motor Carrier Radio Service, the Railroad 
Radio Service, the Telephone Maintenance Radio Service or the Automobile 
Emergency Radio Service, the written concurrence of the coordinator for 
the industry-specific service, or the written concurrence of the 
licensee itself, must be obtained. Requests for concurrence must be 
responded to within 20 days of receipt of the request. The written 
request for concurrence shall advise the receiving party of the maximum 
20 day response period. The coordinator's recommendation may include 
comments on technical factors such as power, antenna height and gain, 
terrain and other factors which may serve to minimize potential 
interference. In addition:
    (2) On frequencies designated for coordination or concurrence by a 
specific

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frequency coordinator as specified in Sec. Sec. 90.20(c)(3) and 
90.35(b), the applicable frequency coordinator shall provide a written 
supporting statement in instances in which coordination or concurrence 
is denied. The supporting statement shall contain sufficient detail to 
permit discernment of the technical basis for the denial of concurrence. 
Concurrence may be denied only when a grant of the underlying 
application would have a demonstrable, material, adverse effect on 
safety.
    (3) In instances in which a frequency coordinator determines that an 
applicant's requested frequency or the most appropriate frequency is one 
designated for coordination or concurrence by a specific frequency 
coordinator as specified in Sec. Sec. 90.20(c)(3) or 90.35(b), that 
frequency coordinator may forward the application directly to the 
appropriate frequency coordinator. A frequency coordinator may only 
forward an application as specified above if consent is received from 
the applicant.
    (c) For frequencies above 800 MHz: When frequencies are shared by 
more than one service, concurrence must be obtained from the other 
applicable certified coordinators.
    (d) For frequencies in the 450-470 MHz band: When used for secondary 
fixed operations, frequencies shall be assigned and coordinated pursuant 
to Sec. 90.261.
    (e) For frequencies between 470 and 512 MHz, 764-776/794-806 MHz, 
806-824/851-869 MHz, and 896-901/935-940 MHz: A recommendation of the 
specific frequencies that are available for assignment in accordance 
with the loading standards and mileage separations applicable to the 
specific radio service, frequency pool, or category of user involved is 
required from an applicable frequency coordinator.
    (f) For frequencies in the 929-930 MHz band listed in paragraph (b) 
of Sec. 90.494: A statement is required from the coordinator 
recommending the most appropriate frequency.
    (g) For frequencies between 1427-1432 MHz: A statement is required 
from the coordinator recommending the most appropriate frequency, 
operating power and area of operation in accordance with the 
requirements of Sec. 90.259(b).
    (h) Any recommendation submitted in accordance with paragraphs (a), 
(c), (d), or (e) of this section is advisory in character and is not an 
assurance that the Commission will grant a license for operation on that 
frequency. Therefore, applicants are strongly advised not to purchase 
radio equipment operating on specific frequencies until a valid 
authorization has been obtained from the Commission.
    (i) Applications for facilities near the Canadian border north of 
line A or east of line C in Alaska may require coordination with the 
Canadian government. See Sec. 1.928 of this chapter.
    (j) The following applications need not be accompanied by evidence 
of frequency coordination:
    (1) Applications for frequencies below 25 MHz.
    (2) Applications for a Federal Government frequency.
    (3) Applications for frequencies in the 72-76 MHz band except for 
mobile frequencies subject to Sec. 90.35(c)(77).
    (4) Applications for a frequency to be used for developmental 
purposes.
    (5) Applications in the Industrial/Business Pool requesting a 
frequency designated for itinerant operations, and applications 
requesting operation on 154.570 MHz, 154.600 MHz, 151.820 MHz, 151.880 
MHz, and 151.940 MHz.
    (6) Applications in the Radiolocation Service.
    (7) [Reserved]
    (8) Applications for frequencies listed in the SMR tables contained 
in Sec. Sec. 90.617 and 90.619.
    (9) Applications indicating license assignments such as change in 
ownership, control or corporate structure if there is no change in 
technical parameters.
    (10) Applications for mobile stations operating in the 470-512 MHz 
band, 764-776/794-806 MHz band, or above 800 MHz if the frequency pair 
is assigned to a single system on an exclusive basis in the proposed 
area of operation.
    (11) Applications for add-on base stations in multiple licensed 
systems operating in the 470-512 MHz, 764-776/794-806 MHz band, or above 
800 MHz if the frequency pair is assigned to a single system on an 
exclusive basis.
    (12) Applications for control stations operating below 470 MHz, 764-
776/794-806

[[Page 335]]

MHz, or above 800 MHz and meeting the requirements of Sec. 90.119(b).
    (13) Except for applications for the frequencies set forth in 
Sec. Sec. 90.719(c) and 90.720, applications for frequencies in the 
220-222 MHz band.
    (14) Applications for a state license under Sec. 90.529.
    (15) Applications for narrowband low power channels listed for 
itinerant use in Sec. 90.531(b)(4)
    (16) Applications for frequencies in the 4940-4990 MHz band.

[67 FR 41858, June 20, 2002, as amended at 67 FR 63289, Oct. 11, 2002; 
68 FR 38639, June 30, 2003; 69 FR 39867, July 1, 2004]

    Effective Date Note: At 69 FR 46443, Aug. 3, 2004, Sec. 90.175 was 
amended by revising paragraph (j)(16), effective October 4, 2004. For 
the convenience of the user, the revised text is set forth as follows:

Sec. 90.175  Frequency coordination requirements.

                                * * * * *

    (j) * * *
    (16) Applications for DSRCS licenses (as well as registrations for 
Roadside Units) in the 5850-5925 GHz band.

                                * * * * *