Switzerland and the Principality of Liechtenstein
Radio Interface Regulation

784.101.21 / RIR10121)
TTT

RIR1012-07
Automotive radar
24.25 - 26.65 GHz
No new installations after 1 January 2022
Edition 4.0 / 01.09.2022

Nr Parameter2)DescriptionComments
1Radiocommunication service--
2ApplicationAutomotive radarShort Range Radar (SRR).
3Frequency band24.25 - 26.65 GHzThe 24 GHz frequency range is designated for SRR systems on a temporary basis; in order to ensure a gradual transfer of technology to the long-term SRR frequency band at 79 GHz.
4Channelling--
5Modulation / Occupied bandwidth--
6Direction / Separation--
7Transmit power / Power densityAccording to ECC/DEC/(04)10 Annex 2.-
8Channel access and occupation rules--
9Authorisation regimeSwitzerland: License exempt.
Liechtenstein: General authorisation.		Operation on NIB / NPB. (Non interference basis / non protection basis).
Wideband SRR devices intended to operate within the band 24.25-26.65 GHz shall not be installed after 1 January 2022. Existing 24 GHz devices (within 24.25-26.65 GHz) may still operate to the end of lifetime of the vehicles.
10Additional essential requirements--
11Frequency planning assumptionsEN 302 288-1, ECC/DEC/(04)10-
12Planned changes--
13ReferenceEN 302 288 / ECC/DEC/(04)10 /-.Effective use of spectrum / ECC Decisions / ECC Recommendations.
14Notification numberG/TBT/N/CHE/270
2022/9503/CH		-
15RemarksEN 301 489-3-

Normative part: 1 to 11
Informative part: Nr 12 to 15

1) RIR for similar and/or other applications are available under: https://www.bakom.admin.ch/bakom/en/home/frequenzen-antennen/nationaler-frequenzzuweisungsplan/schnittstellen-anforderungen.html
2) For explanations and legal status, please refer to basis document 784.101.21 / RIR0000