{"id":2134,"date":"2026-04-08T08:00:00","date_gmt":"2026-04-08T07:00:00","guid":{"rendered":"https:\/\/ic-services.io\/?p=2134"},"modified":"2026-10-21T14:11:03","modified_gmt":"2026-10-21T13:11:03","slug":"interceptacion-legal-austria-tkg-2021","status":"publish","type":"post","link":"https:\/\/ic-services.io\/es\/resources\/blog\/lawful-interception-austria-tkg-2021\/","title":{"rendered":"Lawful Interception in Austria: TKG 2021, the \u00dcVO and the BRZ Durchlaufstelle"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Los requisitos de interceptaci\u00f3n legal de Austria con arreglo a la TKG 2021 plantean retos \u00fanicos a los operadores de telecomunicaciones. El panorama regulador de las telecomunicaciones en Austria experiment\u00f3 una importante transformaci\u00f3n con la introducci\u00f3n de la Telekommunikationsgesetz 2021 (TKG 2021), que sustituy\u00f3 a la anterior TKG 2003 y acerc\u00f3 el marco jur\u00eddico del pa\u00eds al C\u00f3digo Europeo de Comunicaciones Electr\u00f3nicas (EECC). Para los operadores, en particular los operadores m\u00f3viles virtuales y los nuevos participantes en el mercado, comprender las implicaciones de la TKG 2021 para la interceptaci\u00f3n legal es esencial para lograr y mantener el cumplimiento en el mercado austriaco.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Austria splits the job in two. Real-time interception (IRI and CC) is handed over to the Federal Ministry of the Interior (BM.I) in the ETSI formats that the \u00dcberwachungsverordnung (\u00dcVO, BGBl. II Nr. 418\/2001 as amended) prescribes. Requests for stored data (Ausk\u00fcnfte) and the answers to them run through the Durchlaufstelle (DLS), an encrypted mailbox system that the Bundesrechenzentrum (BRZ) operates under \u00a7\u00a7 171\u2013172 TKG 2021. This dual structure means that operators must satisfy both the legal requirements set out in the TKG 2021 and the Strafprozessordnung (StPO), and the technical specifications of the \u00dcVO for the delivery of intercepted communications. The DLS itself is governed by the TKG-Datensicherheitsverordnung (TKG-DSVO). Getting either side wrong can result in administrative fines and coercive measures.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Interceptaci\u00f3n legal en Austria con arreglo a la TKG 2021<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The TKG 2021 establishes the general obligation for providers of public telecommunications services to cooperate with lawful interception requests. Section 162 of the TKG 2021 requires providers to supply all facilities needed for interception and data disclosure, and to cooperate with each order to the extent required. This obligation applies to all providers of public communications services, regardless of their size or business model \u2014 MVNOs are not exempt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The procedural basis for ordering an interception is found in the StPO (Code of Criminal Procedure). Besides the StPO, providers must also cooperate with measures under the State Protection and Intelligence Act (SNG), the Fiscal Penal Code (FinStrG) and the Military Powers Act (MBG) (\u00a7 162 TKG 2021). Under Austrian law, the interception is ordered by the public prosecutor&#8217;s office and requires prior authorisation by a court (\u00a7 137 StPO). The StPO specifies the types of offences that can trigger an interception order, the maximum duration of surveillance, and the conditions under which extensions may be granted. Operators are legally bound to comply with valid interception orders and face penalties for refusal or undue delay.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">One important distinction in Austrian law is between the interception of content data (Inhaltsdaten) and the collection of traffic data (Verkehrsdaten) and location data (Standortdaten). Each category has different legal thresholds and procedural requirements. Both measures generally require an intentional offence punishable by more than one year&#8217;s imprisonment (\u00a7 135 StPO). Content interception also requires a close link between the intercepted device and the suspect.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Austria has had no general <a href=\"https:\/\/ic-services.io\/es\/soluciones\/conservacion-de-datos\/\">conservaci\u00f3n de datos<\/a> since the Constitutional Court struck it down in 2014. Since 2018 the StPO has allowed targeted preservation instead (Anlassdatenspeicherung, \u00a7 135 (2b) StPO): on an initial suspicion, the public prosecutor can order a provider to keep specific data for up to 12 months. Operators must understand how these provisions interact with their general LI obligations to avoid gaps in compliance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The BM.I Handover and the BRZ Durchlaufstelle<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The Bundesrechenzentrum (BRZ) is Austria&#8217;s federal computing centre. It does not receive intercepted communications: real-time IRI and CC are delivered by the operator to the Federal Ministry of the Interior (BM.I), the <a href=\"https:\/\/ic-services.io\/es\/soluciones\/supervision-de-las-fuerzas-del-orden\/\">law enforcement<\/a> side of the handover. The BRZ sets up and runs the Durchlaufstelle (DLS), an electronic mailbox system for the secure handling of data-disclosure requests and their answers (\u00a7\u00a7 171\u2013172 TKG 2021). Operators that pay the RTR financing contribution under \u00a7 34 KOG must answer requests through it.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The handover format is set by the \u00dcVO: ETSI ES 201 671 for classic voice, and ETSI TS 102 232-1\/-5 for VoLTE. Operators must ensure that their systems can deliver both intercept-related information (IRI) and content of communications (CC) in these formats. The Austrian options (TCP over a VPN across the public Internet, LIID and operator identifiers agreed with the BM.I) are documented in the industry recommendation AK-TK EP 023, which the RTR publishes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Data-disclosure requests (Ausk\u00fcnfte) and their answers are exchanged through the DLS mailbox system, with authentication, integrity protection and revision-proof statistics (\u00a7 171 TKG 2021). Interception orders themselves are issued by the public prosecutor&#8217;s office on the basis of a court authorisation and are carried out by the provider together with the BM.I.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For operators new to the Austrian market, agreeing the handover with the BM.I is one of the earliest steps in the compliance journey. Before going live, the operator agrees the handover parameters with the BM.I and runs test interceptions over the agreed VPN connection. The DLS connection for data requests is set up separately with the BRZ. Operators should factor in several months for this process, as scheduling, development, and testing cycles can be lengthy \u2014 particularly for MVNOs that need to coordinate with their host MNO&#8217;s infrastructure.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Consideraciones espec\u00edficas de los OMV<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MVNOs operating in Austria face the same fundamental challenge as in other European markets: every provider must cooperate with interception orders, but the technical capability to intercept often resides with the host MNO. Every provider must cooperate with interception orders (\u00a7 162 TKG 2021), and holding a notification with the Rundfunk und Telekom Regulierungs-GmbH (RTR) does not reduce that duty. The detailed technical facility duties of the \u00dcVO, however, are tied to the network in which the subscriber connections physically exist. Light MVNOs therefore need a written arrangement with their host network that covers how orders are executed and who builds the handover.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This means that MVNOs must either deploy their own LI infrastructure \u2014 including a <a href=\"https:\/\/ic-services.io\/es\/productos\/soluciones-de-software\/li-plataforma-de-mediacion\/\">funci\u00f3n de mediaci\u00f3n<\/a> capable of delivering to the BM.I \u2014 or establish a formal agreement with their host MNO under which the MNO performs interception on the MVNO&#8217;s behalf. In the latter case, the MVNO must still ensure that the arrangement meets the \u00dcVO requirements and that the MVNO retains visibility and control over the process. Simply delegating responsibility to the MNO without formal agreements and technical validation is a compliance risk that the Fernmeldeb\u00fcro and the BM.I will not overlook.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The architectural model of the MVNO also matters. Full MVNOs that operate their own core network elements have more direct control over interception capabilities and can implement LI systems that deliver directly to the BM.I. Light MVNOs and resellers, which rely more heavily on the host MNO&#8217;s infrastructure, face greater dependency and must invest more heavily in contractual and procedural safeguards.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Un \u00e1rea de especial complejidad para los operadores m\u00f3viles virtuales es la gesti\u00f3n del tr\u00e1fico VoLTE. A medida que los operadores austriacos han ido migrando los servicios de voz a LTE y, cada vez m\u00e1s, a 5G, la interceptaci\u00f3n de las llamadas de voz ha pasado de la infraestructura de conmutaci\u00f3n de circuitos a la de conmutaci\u00f3n de paquetes. Los operadores de redes m\u00f3viles virtuales que dependen de su operador de telefon\u00eda m\u00f3vil anfitri\u00f3n para los servicios VoLTE deben asegurarse de que la interceptaci\u00f3n de llamadas VoLTE est\u00e9 cubierta en sus acuerdos LI, ya que los mecanismos t\u00e9cnicos difieren significativamente de la interceptaci\u00f3n tradicional por conmutaci\u00f3n de circuitos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Requisitos t\u00e9cnicos de aplicaci\u00f3n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The technical requirements for LI in Austria follow ETSI standards with the Austrian options of AK-TK EP 023. Operators must support the delivery of IRI (via HI2) and CC (via HI3) in the formats prescribed by the \u00dcVO. The IRI must include all required metadata, such as calling and called numbers, timestamps, cell identifiers, and IP addresses, depending on the type of communication being intercepted.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For voice interception, the CC must be delivered as a real-time audio stream. For data interception, the CC consists of the IP packets associated with the target&#8217;s sessions. For VoLTE and VoWiFi, AK-TK EP 023 specifies delivery to the BM.I over TCP across a VPN, with the destination ports assigned by the BM.I. For other services, such as Internet access, the \u00dcVO names no handover standard, so the format and transport have to be agreed with the BM.I.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los operadores tambi\u00e9n deben implementar s\u00f3lidas capacidades de identificaci\u00f3n de objetivos. Las \u00f3rdenes de interceptaci\u00f3n austriacas pueden identificar a los objetivos por n\u00famero de tel\u00e9fono (MSISDN), IMSI, IMEI, direcci\u00f3n IP o direcci\u00f3n de correo electr\u00f3nico. El sistema LI del operador debe ser capaz de resolver estos identificadores para sesiones activas o abonados e iniciar la interceptaci\u00f3n en consecuencia. Para los MVNO, esto puede requerir la integraci\u00f3n con los sistemas de gesti\u00f3n de abonados del MNO anfitri\u00f3n para identificar y rastrear con precisi\u00f3n los objetivos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Before an operator receives live interception orders, the handover is tested with the BM.I over the agreed VPN connection. The test interceptions typically cover voice call interception, SMS interception, data session interception, and target identification using various selectors, and should be repeated whenever the LI systems are upgraded or modified.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Plazos de cumplimiento y aplicaci\u00f3n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Breaches of the LI duties are administrative offences prosecuted by the Fernmeldeb\u00fcro: up to EUR 50,000 for failing to cooperate with an order and up to EUR 100,000 for failing to provide the required interception facilities (\u00a7 188 TKG 2021). The RTR handles notifications and market regulation, not LI enforcement. On application by the public prosecutor, the court can also impose coercive penalties (Beugemittel) to enforce cooperation (\u00a7 93 (2) and (4) StPO).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The \u00dcVO obligations apply from the day the service launches, so operators entering the Austrian market should plan the six to twelve months of LI build and testing with the BM.I <em>before<\/em> commercial launch. This timeline accounts for technical development, integration testing, test interceptions with the BM.I, and internal process development. MVNOs with more complex supply chains may need longer, particularly if their host MNO agreements need to be renegotiated to include LI provisions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El panorama de la aplicaci\u00f3n de la normativa en Austria est\u00e1 evolucionando. A medida que el mercado de las telecomunicaciones se fragmenta, con la entrada en el mercado de nuevos operadores m\u00f3viles virtuales, operadores de Internet de las cosas y proveedores de servicios OTT, es probable que aumente la atenci\u00f3n de los reguladores al cumplimiento de la legislaci\u00f3n en materia de libertad de informaci\u00f3n. Los operadores que establezcan marcos de cumplimiento s\u00f3lidos en una fase temprana estar\u00e1n mejor posicionados para adaptarse a los futuros cambios regulatorios y evitar acciones coercitivas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Recomendaciones pr\u00e1cticas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For operators preparing for <a href=\"https:\/\/ic-services.io\/es\/soluciones\/interceptacion-legal\/\">cumplimiento de la normativa sobre interceptaci\u00f3n legal<\/a> in Austria, several practical steps are recommended. Begin by thoroughly reviewing the TKG 2021 and the relevant sections of the StPO to understand your legal obligations. Engage legal counsel with specific Austrian telecommunications expertise, as the interaction between criminal procedure law and telecommunications regulation requires specialist knowledge.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Contact the BM.I early in your planning process to agree the handover parameters, and set up the DLS connection with the BRZ. Develop your technical infrastructure \u2014 whether in-house or through a managed service provider \u2014 to meet the \u00dcVO and AK-TK EP 023 requirements. Ensure that your <a href=\"https:\/\/ic-services.io\/es\/productos\/soluciones-de-software\/sistema-de-gestion-de-la-interceptacion-legal\/\">Sistema de gesti\u00f3n de LI<\/a> supports the full lifecycle of interception orders, from receipt and activation through monitoring and deactivation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Si es un MVNO, revise y, si es necesario, renegocie su acuerdo con el MNO anfitri\u00f3n para abordar expl\u00edcitamente las responsabilidades de LI. Establezca v\u00edas claras de escalado y compromisos de tiempo de respuesta para las solicitudes de interceptaci\u00f3n. Por \u00faltimo, desarrolle y documente procesos internos para gestionar las \u00f3rdenes de interceptaci\u00f3n, incluidos controles de acceso, procedimientos de confidencialidad y pistas de auditor\u00eda.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusi\u00f3n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Austria&#8217;s lawful interception framework, anchored by the TKG 2021 and the \u00dcVO, with real-time handover to the BM.I and data requests through the BRZ Durchlaufstelle, represents a well-structured but demanding compliance environment. For MVNOs and new market entrants, the combination of legal obligations and technical requirements means that early planning, proactive engagement with the BM.I and the BRZ, and investment in robust LI infrastructure are essential. The consequences of non-compliance \u2014 administrative fines, coercive measures, and reputational damage \u2014 far outweigh the costs of getting it right from the start. By understanding the Austrian LI landscape and taking a systematic approach to compliance, operators can build a solid foundation for long-term success in this important European market.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The lawful interception Austria compliance landscape continues to evolve as the \u00dcVO and the industry recommendations are updated. Operators must ensure their lawful interception Austria implementations remain aligned with current specifications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Art\u00edculos relacionados<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Si desea leer m\u00e1s sobre temas relacionados, consulte estos art\u00edculos:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/ic-services.io\/es\/?p=2132\">LI Requirements in the Netherlands: Telecommunicatiewet Chapter 13, ETSI-IP.nl and What MVNOs Must Know<\/a><\/li>\n<li><a href=\"https:\/\/ic-services.io\/es\/?p=2136\">Italy&#8217;s LI Framework: Prosecutors, the Codice and What Foreign Operators Miss<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Recursos externos<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Los siguientes recursos externos proporcionan contexto adicional y documentaci\u00f3n oficial:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/www.etsi.org\/technologies\/lawful-interception\" target=\"_blank\" rel=\"noopener noreferrer\">Normas de interceptaci\u00f3n legal del ETSI<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Lawful interception Austria requirements under TKG 2021 present unique challenges for telecom operators. Austria&#8217;s telecommunications regulatory landscape underwent a significant [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":2354,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[2],"tags":[],"class_list":["post-2134","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-regulatory-compliance"],"uagb_featured_image_src":{"full":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/06\/lawful-interception-austria-vienna-tkg-regulation.jpg",1128,750,false],"thumbnail":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/06\/lawful-interception-austria-vienna-tkg-regulation-150x150.jpg",150,150,true],"medium":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/06\/lawful-interception-austria-vienna-tkg-regulation-300x199.jpg",300,199,true],"medium_large":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/06\/lawful-interception-austria-vienna-tkg-regulation-768x511.jpg",768,511,true],"large":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/06\/lawful-interception-austria-vienna-tkg-regulation-1024x681.jpg",1024,681,true],"1536x1536":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/06\/lawful-interception-austria-vienna-tkg-regulation.jpg",1128,750,false],"2048x2048":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/06\/lawful-interception-austria-vienna-tkg-regulation.jpg",1128,750,false],"trp-custom-language-flag":["https:\/\/ic-services.io\/wp-content\/uploads\/2026\/06\/lawful-interception-austria-vienna-tkg-regulation-18x12.jpg",18,12,true]},"uagb_author_info":{"display_name":"David Son","author_link":"https:\/\/ic-services.io\/es\/author\/david\/"},"uagb_comment_info":0,"uagb_excerpt":"Lawful interception Austria requirements under TKG 2021 present unique challenges for telecom operators. Austria&#8217;s telecommunications regulatory landscape underwent a significant [&hellip;]","_links":{"self":[{"href":"https:\/\/ic-services.io\/es\/wp-json\/wp\/v2\/posts\/2134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-services.io\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-services.io\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-services.io\/es\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-services.io\/es\/wp-json\/wp\/v2\/comments?post=2134"}],"version-history":[{"count":7,"href":"https:\/\/ic-services.io\/es\/wp-json\/wp\/v2\/posts\/2134\/revisions"}],"predecessor-version":[{"id":2691,"href":"https:\/\/ic-services.io\/es\/wp-json\/wp\/v2\/posts\/2134\/revisions\/2691"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ic-services.io\/es\/wp-json\/wp\/v2\/media\/2354"}],"wp:attachment":[{"href":"https:\/\/ic-services.io\/es\/wp-json\/wp\/v2\/media?parent=2134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-services.io\/es\/wp-json\/wp\/v2\/categories?post=2134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-services.io\/es\/wp-json\/wp\/v2\/tags?post=2134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}