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• Archived Interface Requirements now superseded
• Draft Interface Requirements currently with the European Commission
• IR 2000 - Point-to-point radio-relay systems operating in fixed service frequency bands [pdf]

IR 2001, IR 2003 and IR 2004 were replaced by IR 2044 on 7 March 2005

• IR 2005 - Wideband Transmission Systems operating in the 2.4 GHz ISM Band and Using Wide Band Modulation Techniques [pdf]
• IR 2006 - Wireless Access Systems (WAS) including RLANs operating in the 5150-5725 MHz band [pdf]
• IR 2007 - Fixed Broadband Services operating in the frequency range 5725-5850 MHz [pdf]
• IR 2008 - Private Business Radio - Channel Access Procedures [pdf]
• IR2009 Private Mobile Radio operating in the licence exempt analogue PMR 446 and Digital PMR 446 frequency bands [pdf]
  UK Interface Requirement 2009

IR 2010 was replaced by IR 2044 on 7 March 2005

• IR 2011 - Analogue and digital cordless telephony service [pdf]

IR 2012 and IR 2013 were replaced by IR 2044 on 7 March 2005

• IR 2014 - Public Wireless Networks [pdf]
  IR 2014 was updated on 5 September 2005
• IR 2015 - Public Fixed Wireless Access radio systems operating within the 3 to 11 GHz frequency bands [pdf]
  Updated on 16 February 2005 (Currently under review)
• IR 2016 - Land mobile satellite systems [pdf]
  Updated on 26 May 2006
• IR 2017 - Remote meter reading operator services [pdf]

IR 2018 was replaced by IR 2044 on 7 March 2005

• IR 2019 - Third Generation Mobile [pdf]
• IR 2020 - Radar 9 GHz (non-SOLAS) in the maritime radionavigation service [pdf]
  Updated on 12 December 2005
• IR 2021- VHF transmitters and receivers for use at coast stations in the maritime mobile service [pdf]
• IR 2022 - Broadcast transmitters operating in frequency bands administered by Ofcom [pdf]
• IR 2023 - Transmitters and receivers in the MF/HF bands for use at coast stations in the maritime mobile service [pdf]
• IR 2024 - Portable radiotelephone equipment in the maritime mobile service operating in the VHF bands (for non-GMDSS applications only) [pdf]
• IR 2025 - Shipborne automatic identification system in the VHF band of the maritime mobile service [pdf]
• IR 2026 - UK Radio Licence Interface Requirement 2026 for VHF radiotelephone equipment for general communications and associated equipment for Class "D" Digital Selective Calling (DSC) [pdf]
• IR 2027 - Citizens’ Band (CB) radio for use in the Citizens’ Band Radio Service [pdf]
• IR 2028 - Amateur Radio Licences - Foundation, Intermediate and Full [pdf]
• IR 2029 - UK Radio Interface Requirement 2029 for Maritime Emergency Position indicating Radio Beacons (EPIRBs) intended for use on the frequency 121,5MHz or the frequencies 121,5 MHz and 243 MHz for homing purposes only [pdf]
• IR 2030 - Licence Exempt Short Range Devices [pdf]
• IR 2031 - For Racons (3GHz and 9GHz) in the maritime radionavigation service. [pdf]
• IR 2032 - For transmission of differential correction signals of Global Navigation Satellite Systems (DGNSS) from Maritime Radio stations in the Frequency Bands 162.4375-162.4625 and 163.0125-163.03125 MHz. [pdf]
• IR 2033 - For a universal shipborne automatic identification system using time division multiple access in the VHF band of the maritime mobile service for use at coast station and unmanned maritime buoys [pdf]
• IR 2034 - For Radio Beacons of the Maritime Radiodetermination Service in the Frequency Band 283.5-315 kHz [pdf]
• IR 2035 Maritime UHF on-board communications systems and equipment [pdf]
• IR 2036 - For Mobile Asset Tracking Services [pdf]
  IR 2036 was updated on 31 August 2005
• IR 2037 - Performance parameters for fixed UHF network for telemetry, telecontrol or data services [pdf]
• IR 2038 - Programme Making and Special Events [pdf]
  Updated on 14 March 2006
• IR 2039 - For hand-held / Transportable radiotelephone equipment with DSC Distress Alerting Capability in the maritime mobile service operating in the VHF bands (for non-SOLAS applications only) [pdf]

IR 2040 and IR 2041were replaced by IR 2043 on 16 February 2005

• IR 2042 - Maritime Personal Locator Beacons (PLBs) intended for use with the COSPAS-SARSAT [pdf]
• IR 2043 - Broadband Fixed Wireless Access radio systems operating in the 28 GHz frequency band [pdf]
  This replaced IR 2040 and IR 2041 on 16 February 2005 and was updated on 1 June 2005
• IR 2044 - 12.5 kHz And 25 kHz Channel spacing for Land Mobile Services, Covering CBS, Analogue PAMR, National Paging, Data Networks, TETRA/TEDS Networks, and National & Regional PMBR Authorisations [pdf]
  Updated 8|02|07
• IR 2045 - Concurrent Spectrum Access [pdf]
• IR 2047 - Spectrum Access 10 GHz [pdf]
• IR 2048 - Spectrum Access 28 GHz [pdf]
• IR 2049 - Spectrum Access 32 GHz [pdf]
• IR 2050 - Primary Aeronautical Radar [pdf]
  Aeronautical - ground based ATM equipment
• IR 2051 - Monopulse Secondary Surveillance Radar (MSSR) [pdf]
  Aeronautical - ground based ATM equipment
• IR 2052 - VHF analogue voice and ACARS data link [pdf]
  Aeronautical - ground based ATM equipment
• IR 2053 - Distance Measuring Equipment (DME) [pdf]
  Aeronautical - ground based ATM equipment
• IR 2054 - Ground based augmentation systems (GBAS) [pdf]
  Aeronautical - ground based ATM equipment
• IR 2055 - Instrument landing system (ILS) glide path [pdf]
  Aeronautical - ground based ATM equipment
• IR 2056 - Instrument landing system (ILS) localiser [pdf]
  Aeronautical - ground based ATM equipment
• IR 2057 - Microwave landing systems (MLS) [pdf]
  Aeronautical - ground based ATM equipment
• IR 2058 - Non directional beacons (NDB) [pdf]
  Aeronautical - ground based ATM equipment
• IR 2059 - HF single side band (SSB) voice and data link [pdf]
  Aeronautical - ground based ATM equipment
• IR 2060 - VHF mode 2 and mode 4 datalink [pdf]
  Aeronautical - ground based ATM equipment
• IR 2061 - VHF marker beacons (75 MHz) [pdf]
  Aeronautical - ground based ATM equipment
• IR 2062 - VOR and DVOR [pdf]
  Aeronautical - ground based ATM equipment
• IR 2063 - Secondary Surveillance Radar (SSR) site monitor [pdf]
  Aeronautical - ground based ATM equipment
• IR 2064 - GSM-Railways [pdf]
• IR 2065 - Spectrum Access in the bands 412 to 414 MHz [pdf]
• IR 2067 - Spectrum Access 40 GHz [pdf]
• IR 2068 - For Spectrum Access in the Band 1452 – 1492 MHz [pdf]

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