[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: 47CFR90.203]

[Page 340-343]
 
                       TITLE 47--TELECOMMUNICATION
 
                    CHAPTER I--FEDERAL COMMUNICATIONS
                         COMMISSION (CONTINUED)
 
PART 90_PRIVATE LAND MOBILE RADIO SERVICES--Table of Contents
 
                  Subpart I_General Technical Standards
 
Sec. 90.203  Certification required.

    (a) Except as specified in paragraphs (b) and (l) of this section, 
each transmitter utilized for operation under this part and each 
transmitter marketed as set forth in Sec. 2.803 of this chapter must be 
of a type which has been certificated for use under this part.
    (1) Effective October 16, 2002, except in the 1427-1432 MHz band, an 
equipment approval may no longer be obtained for in-hospital medical 
telemetry equipment operating under the provisions of this part. The 
requirements for obtaining an approval for medical telemetry equipment 
after this date are found in subpart H of part 95 of this chapter.
    (2) Any manufacturer of radio transmitting equipment (including 
signal boosters) to be used in these services may request certification 
for such equipment following the procedures set forth in subpart J of 
part 2 of this chapter. Certification for an individual transmitter or 
signal booster also may be requested by an applicant for a station 
authorization by following the procedure set forth in part 2 of this 
chapter. Such equipment if approved will be individually enumerated on 
the station authorization.
    (b) Certification is not required for the following:
    (1) Transmitters used in developmental operations in accordance with 
subpart Q.
    (2) Transmitters used for police zone and interzone stations 
authorized as of January 1, 1965.
    (3) Transmitting equipment used in the band 1427-1435 MHz.
    (4) Transmitters used in radiolocation stations in accordance with 
subpart F authorized prior to January 1, 1974, for public safety and 
land transportation applications (old parts 89 and 93).
    (5) Transmitters used in radiolocation stations in accordance with 
subpart F authorized for industrial applications (old part 91) prior to 
January 1, 1978.
    (6) [Reserved]
    (7) Transmitters imported and marketed prior to September 1, 1996 
for use by LMS systems.
    (c) Radiolocation transmitters for use in public safety and land 
transportation applications marketed prior to January 1, 1974, must meet 
the applicable technical standards in this part, pursuant to Sec. 2.803 
of this chapter.
    (d) Radiolocation transmitters for use in public safety and land 
transportation applications marketed after January 1, 1974, must comply 
with the requirements of paragraph (a) of this section.
    (e) Except as provided in paragraph (g) of this section, 
transmitters designed to operate above 25 MHz shall not be certificated 
for use under this part if the operator can program and transmit on 
frequencies, other than those programmed by the manufacturer, service or 
maintenance personnel, using the equipment's external operation 
controls.
    (f) Except as provided in paragraph (g) of this section, 
transmitters designed to operate above 25 MHz that have been approved 
prior to January 15, 1988, and that permit the operator, by using 
external controls, to program the transmitter's operating frequencies, 
shall not be manufactured in, or imported into the United States after 
March 15, 1988. Marketing of these transmitters shall not be permitted 
after March 15, 1989.
    (g) Transmitters having frequency programming capability and that 
are designed to operate above 25 MHz are exempt from paragraphs (e) and 
(f) of this section if the design of such transmitters:
    (1) Is such that transmitters with external controls normally 
available to

[[Page 341]]

the operator must be internally modified to place the equipment in the 
programmable mode. Further, while in the programmable mode, the 
equipment shall not be capable of transmitting. The procedures for 
making the modification and altering the frequency program shall not be 
made available with the operating information normally supplied to the 
end user of the equipment; or
    (2) Requires the tramsitter to be programmed for frequencies through 
controls normally inaccessible to the operator; or
    (3) Requires equipment to be programmed for frequencies through use 
of external devices or specifically programmed modules made available 
only to service/maintenance personnel; or
    (4) Requires equipment to be programmed through cloning (copying a 
program directly from another transmitter) using devices and procedures 
made available only to service/maintenance personnel.
    (h) The requirements of paragraphs (e), (f), and (g) of this section 
shall not apply if:
    (1) The equipment has been designed and manufactured specifically 
for aircraft use; and
    (2) The part 90 certification limits the use of the equipment to 
operations only under Sec. 90.423.
    (i) Equipment certificated after February 16, 1988 and marketed for 
public safety operation in the 821-824/866-869 MHz bands must have the 
capability to be programmed for operation on the mutual aid channels as 
designated in Sec. 90.617(a) of the rules.
    (j) Except where otherwise specifically provided for, transmitters 
operating on frequencies in the 150-174 MHz and 421-512 MHz bands must 
comply with the following.
    (1) Applications for certification received on or after January 1, 
2005, for mobile and portable transmitters designed to transmit voice on 
public safety frequencies in the 150-174 MHz band will be granted only 
if the mobile/portable equipment is capable of operating on the 
nationwide public safety interoperability calling channel in the 150-174 
MHz band. (See Sec. 90.20(c), (d) of this part.) Applications for 
certification received on or after January 1, 2005, for mobile and 
portable transmitters designed to transmit voice on public safety 
frequencies in the 450-470 MHz band will be granted only if the mobile/
portable equipment is capable of operating on the nationwide public 
safety interoperability calling channel in the 450-470 MHz band. (See 
Sec. 90.20(c), (d) of this part.)
    (2) Applications for certification received on or after February 14, 
1997 will only be granted for equipment with the following channel 
bandwidths:
    (i) 12.5 kHz or less for single bandwidth mode equipment or multi-
bandwidth mode equipment with a maximum channel bandwidth of 12.5 kHz;
    (ii) 25 kHz for multi-bandwidth mode equipment with a maximum 
channel bandwidth of 25 kHz if it is capable of operating on channels of 
12.5 kHz or less; and
    (iii) 25 kHz if the equipment meets the efficiency standard of 
paragraph (j)(3) of this section.
    (3) Applications for part 90 certification of transmitters designed 
to operate on frequencies in the 150-174 MHz and/or 421-512 MHz bands, 
received on or after February 14, 1997, must include a certification 
that the equipment meets a spectrum efficiency standard of one voice 
channel per 12.5 kHz of channel bandwidth. Additionally, if the 
equipment is capable of transmitting data, has transmitter output power 
greater than 500 mW, and has a channel bandwidth of more than 6.25 kHz, 
the equipment must be capable of supporting a minimum data rate of 4800 
bits per second per 6.25 kHz of channel bandwidth.
    (4) Applications for certification received on or after January 1, 
2005, except for hand-held transmitters with an output power of two 
watts or less, will only be granted for equipment with the following 
channel bandwidths:
    (i) 6.25 kHz or less for single bandwidth mode equipment;
    (ii) 12.5 kHz for multi-bandwidth mode equipment with a maximum 
channel bandwidth of 12.5 kHz if it is capable of operating on channels 
of 6.25 kHz or less.
    (5) Applications for part 90 certification of transmitters designed 
to operate on frequencies in the 150-174 MHz and/or 421-512 MHz bands, 
received on

[[Page 342]]

or after January 1, 2005, must include a certification that the 
equipment meets a spectrum efficiency standard of one voice channel per 
6.25 kHz of channel bandwidth. Additionally, if the equipment is capable 
of transmitting data, has transmitter output power greater than 500 mW, 
and has a channel bandwidth of more than 6.25 kHz, the equipment must be 
capable of supporting a minimum data rate of 4800 bits per second per 
6.25 kHz of channel bandwidth.
    (6) Modification and permissive changes to certification grants.
    (i) The Commission's Equipment Authorization Division will not allow 
adding a multi-mode or narrowband operation capability to single 
bandwidth mode transmitters, except under the following conditions:
    (A) Transmitters that have the inherent capability for multi-mode or 
narrowband operation allowed in paragraphs (j)(2) and (j)(4) of this 
section, may have their grant of certification modified (reissued) upon 
demonstrating that the original unit complies with the technical 
requirements for operation; and
    (B) New FCC Identifiers will be required to identify equipment that 
needs to be modified to comply with the requirements of paragraphs 
(j)(2) and (j)(4) of this section.
    (ii) All other applications for modification or permissive changes 
will be subject to the Rules of part 2 of this chapter.
    (7) Transmitters designed for one-way paging operations will be 
certificated with a 25 kHz channel bandwidth and are exempt from the 
spectrum efficiency requirements of paragraphs (j)(3) and (j)(5) of this 
section.
    (8) The Commission's Equipment Authorization Division may, on a case 
by case basis, grant certification to equipment with slower data rates 
than specified in paragraphs (j)(3) and (j)(5) of this section, provided 
that a technical analysis is submitted with the application which 
describes why the slower data rate will provide more spectral efficiency 
than the standard data rate.
    (9) Transmitters used for stolen vehicle recovery on 173.075 MHz 
must comply with the requirements of Sec. 90.20(e)(6).
    (10) Transmitters designed to operate in the 150-174 MHz and 421-512 
MHz bands that are not equipped with a single-mode or multi-mode 
function permitting operation with a maximum channel bandwidth of 12.5 
kHz or do not meet a spectrum efficiency standard of one voice channel 
per 12.5 kHz of channel bandwidth shall not be manufactured in, or 
imported into, the United States after January 1, 2008.
    (k) For transmitters operating on frequencies in the 220-222 MHz 
band, certification will only be granted for equipment with channel 
bandwidths up to 5 kHz, except that certification will be granted for 
equipment operating on 220-222 MHz band Channels 1 through 160 (220.0025 
through 220.7975/221.0025 through 221.7975), 171 through 180 (220.8525 
through 220.8975/221.8525 through 221.8975), and 186 through 200 
(220.9275 through 220.9975/221.9275 through 221.9975) with channel 
bandwidths greater than 5 kHz.
    (l) Ocean buoy and wildlife tracking transmitters operating in the 
band 40.66-40.70 MHz or 216-220 MHz under the provisions of Sec. 90.248 
of this part shall be authorized under verification procedure pursuant 
to subpart J of part 2 of this chapter.
    (m) Applications for part 90 certification received after December 
31, 2006 will not be granted to transmitters designed to operate in the 
voice mode on channels designated in Sec. Sec. 90.531(b)(5) or 
90.531(b)(6) that do not provide at least one voice path per 6.25 kHz of 
spectrum bandwidth.
    (n) Transmitters designed to operate in the voice mode on channels 
designated in Sec. Sec. 90.531(b)(5) or 90.531(b)(6) that do not 
provide at least one voice path per 6.25 kHz of spectrum bandwidth shall 
not be manufactured in, or imported into the United States after 
December 31, 2006. Marketing of these

[[Page 343]]

transmitters shall not be permitted afterDecember 31, 2006.

[43 FR 54791, Nov. 22, 1978; 44 FR 32219, June 5, 1979, as amended at 50 
FR 13606, Apr. 5, 1985; 52 FR 47570, Dec. 15, 1987; 53 FR 1024, Jan. 15, 
1988; 54 FR 38681, Sept. 20, 1989; 61 FR 18986, Apr. 30, 1996; 62 FR 
2038, Jan. 15, 1997; 62 FR 18926, Apr. 17, 1997; 63 FR 36609, July 7, 
1998; 64 FR 43095, Aug. 9, 1999; 65 FR 44008, July 17, 2000; 65 FR 
66654, Nov. 7, 2000; 67 FR 41860, June 20, 2002; 67 FR 76700, Dec. 13, 
2002; 68 FR 42313, July 17, 2003; 68 FR 68547, Dec. 9, 2003]