English is not an official language of the Swiss Confederation. This translation is provided for information purposes only and has no legal force.
Art.26 Obligations of providers of telecommunications services
1 Providers of telecommunications services shall on request supply the following information to the Service or, in accordance with Article 17 paragraph c, to the ordering authority or the authority designated by the ordering authority: a. the content of the telecommunications to and from the person under surveillance; b. the secondary telecommunications data of the telecommunications to and from the person under surveillance. 2 They must also: a. provide the information required to carry out the surveillance; b. tolerate surveillance carried out by the Service or by persons it designates; for this purpose they shall grant immediate access to their facilities; c. remove any encryption they have applied. 3 Providers of telecommunications services who are involved in providing the telecommunications service under surveillance must supply their data to the Service or to the provider instructed to carry out the surveillance. 4 The order may require real-time surveillance to be carried out a
Art.27 Obligations of providers of derived communications services
1 Providers of derived communications services must tolerate surveillance carried out by the Service or by persons it designates of the data that the person under surveillance transmits or stores using derived communications services. For this purpose, they must without delay: grant access to their facilities; b. provide the information required for the surveillance. 2 On request, they must supply the secondary telecommunications data of telecommunications available to them relating to the person under surveillance. 3 In so far as is necessary for telecommunications surveillance, the Federal Council shall make providers of derived communications services that provide services of major economic importance or to a large number of users subject to all or some of the obligations referred to in Article 26. In such an event, the provisions of this Act that apply to providers of telecommunications services apply mutatis mutandis.
Art. 28 Obligations of operators of internal telecommunications networks
1 Operators of internal telecommunications networks must tolerate surveillance carried out by the Service or by persons it designates. For this purpose, they must without delay: grant access to their facilities; b. provide the information required for the surveillance. 2 On request, they must supply the secondary telecommunications data of telecommunications available to them relating to the person under surveillance.
Art. 29 Obligations of persons who make their access to a public telecommunications network available to third parties
1 Persons who make their access to a public telecommunications network available to third parties must tolerate surveillance carried out by the Service or by persons it designates. For this purpose, they must without delay: grant access to their facilities; b. provide the information required for the surveillance. 2 On request, they must supply the secondary telecommunications data of telecommunications available to them relating to the person under surveillance.
Art. 30 Obligations of professional retailers of cards and similar means
Professional retailers of cards and similar means which permit access to a public telecommunications network must record the information referred to in Article 21 paragraph 1 and forward it to the provider of telecommunications services whose network can be accessed using the card or similar means.