Switzerland and the Principality of Liechtenstein
Radio Interface Regulation

784.101.21 / RIR10041)
Radiodetermination applications

DRAFT - RIR1004-24
Radiodetermination applications
116 - 260 GHz
Specific radiodetermination applications
Edition 1.0.2 / 01.09.2026

Draft version of RIR
This draft RIR is merely for information purposes and is not legally binding at the time of this publication and their contents can still undergo important modifications until officially released.

Nr Parameter2)DescriptionComments
1Radiocommunication service--
2ApplicationRadiodetermination applicationsFor specific radiodetermination applications as
Generic indoor surveillance radar,
Radiodetermination systems for industry automation (RDI),
Level probing radar (LPR),
Contour determination and acquisition radar (CDR),
Tank level probing radar (TLPR),
Exterior vehicular radar (EVR),
In-cabin vehicular radar (IVR) and
Radiodetermination systems for industry automation in shielded environments (RDI-S).
3Frequency band116 - 260 GHzOperating frequency bands are application specific and according to ECC/DEC/(22)03 Annex 1.
4Channelling--
5Modulation / Occupied bandwidth--
6Direction / Separation--
7Transmit power / Power densityAccording to ECC/DEC/(22)03 Annex 1.-
8Channel access and occupation rulesAccording to ECC/DEC/(22)03 Annex 1.-
9Authorisation regimeSwitzerland: License exempt.
Liechtenstein: General authorisation.
Operation on NIB / NPB. (Non interference basis / non protection basis).
10Additional essential requirements--
11Frequency planning assumptionsAccording to ECC/DEC/(22)03 Annex 1, including additional requirements for each application to allow license exempt use.-
12Planned changes--
13ReferenceEN 305 550 / ECC/DEC/(22)03 / ERC/REC 70-03, Annex 6.Effective use of spectrum / ECC Decisions / ECC Recommendations.
14Notification numbertbd.-
15RemarksECC Report 334, ECC Report 351.-

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/en/technical-interface-regulations
2) For explanations and legal status, please refer to basis document 784.101.21 / RIR0000