Providers of telecommunications services must block the access to telephone and internet services for persons who have established a customer relationship that is not based on a subscription where these persons on establishing the customer relationship:
- have used the identity of a person who does not exist or who has not previously consented to establishing the customer relationship; or
- has failed to provide a document that meets the requirements imposed by the Federal Council under Article 23 paragraph 1 of the Federal Act of 18 March 20161on the Surveillance of Postal and Telecommunications Traffic.