[Code of Federal Regulations] [Title 47, Volume 5] [Revised as of October 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 47CFR90.203] [Page 337-340] 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. [[Page 338]] (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 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 806-809/851-854 MHz bands must have the capability to be programmed for operation on the mutual aid channels as designated in Sec. 90.617(a)(1) of the rules. (j) Except where otherwise specially provided for, transmitters operating on frequencies in the 150-174 MHz and 406-512 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 but before January 1, 2005 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 150.8- [[Page 339]] 162.0125 MHz, 173.2-173.4 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 part 90 certification of transmitters designed to operate on frequencies in the 150.8-162.0125 MHz, 173.2-173.4 MHz, and/or 421-512 MHz bands, received on or after January 1, 2011, 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; (iii) 25 kHz for multi-bandwidth mode equipment with a maximum channel bandwidth of 25 kHz if it is capable of operating on channels of 6.25 kHz or less; and (iv) Up to 25 kHz if the equipment meets the efficiency standard of paragraph (j)(5) of this section. (5) Applications for part 90 certification of transmitters designed to operate on frequencies in the 150.8-162.0125 MHz, 173.2-173.4 MHz, and/or 421-512 MHz bands, received on or after January 1, 2011, 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 only for one-way paging operations may be certificated with up to a 25 kHz 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) Except as provided in this paragraph, single-mode and multi- mode transmitters designed to operate in the 150-174 MHz and 421-512 MHz bands that operate with a maximum channel bandwidth greater than 12.5 kHz shall not be manufactured in, or imported into, the United States after January 1, 2011, except as follows: (i) To the extent that the equipment meets the efficiency standard of paragraph (j)(3) of this section, or (ii) Where operation with a bandwidth greater than 12.5 kHz is specified elsewhere. [[Page 340]] (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, 2014 will only 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 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 of 6.25 kHz of spectrum bandwidth shall not be manufactured in or imported into the United States after December 31, 2014. Marketing of these transmitters shall not be permitted after December 31, 2014. (o) Equipment certification for transmitters in the 3650-3700 MHz band. (1) Applications for all transmitters must describe the methodology used to meet the requirement that each transmitter employ a contention based protocol and indicate whether it is capable of avoiding co-frequency interference with devices using all other types of contention-based protocols (see Sec. Sec. 90.7, 90.1305 and 90.1321 of this part); (2) Applications for mobile transmitters must identify the base stations with which they are designed to communicate and describe how the requirement to positively receive and decode an enabling signal is incorporated (see Sec. 90.1333 of this part); and (3) Applications for systems using advanced antenna technology must provide the algorithm used to reduce the equivalent isotropically radiated power (EIRP) to the maximum allowed in the event of overlapping beams (see Sec. 90.1321 of this part). (4) Applications for fixed transmitters must include a description of the installation instructions and guidelines for RF safety exposure requirements that will be included with the transmitter. (See Sec. 90.1335). [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; 70 FR 21661, Apr. 27, 2005; 70 FR 21672, Apr. 27. 2005; 70 FR 24726, May 11, 2005; 70 FR 34692, June 15, 2005; 72 FR 19390, Apr. 18, 2007; 72 FR 39760, July 20, 2007; 72 FR 40772, July 25, 2007; 72 FR 44423, Aug. 8, 2007]