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Art. 21 Information on telecommunications services
1 Providers of telecommunications services shall supply the Service with the following information on specified telecommunications services:
2 They must ensure that this information is recorded when the customer relationship is established and can be supplied during the customer relationship and for 6 months after its termination. The Federal Council shall specify that the providers of telecommunications services must retain and be able to supply certain of these data for the purpose of identification for only 6 months. 38 Amended by Annex No 4 of the FA of 22 March 2019, in force since 1 Jan. 2021 (AS 2020 6159; BBl 2017 6559). |