1 The Federal Council may ban an organisation or group that directly or indirectly propagates, supports or otherwise promotes terrorist or violent-extremist activities and thus poses a specific threat to internal or external security.
2 A ban shall be based on a United Nations resolution on a ban or on sanctions; the Federal Council shall consult the committees responsible for security policy.44
3 A ban may be imposed for a maximum of five years. If the requirements are still met on expiry of this period, the ban may be extended for a maximum of five further years.
4 Any person who on Swiss territory participates in an organisation or group banned under paragraph 1, supports it by providing human or other resources, organises propaganda campaigns for its aims, recruits for it or in any other way promotes its activities shall, be liable to a custodial sentence not exceeding five years or to a monetary penalty.45
4bis The court may reduce the penalty in accordance with paragraph 4 (Art. 48a SCC46) if the offender makes an effort to foil the further activities of the organisation or group.47
5 It is an offence for any person to commit the foregoing offence outside Switzerland if that person is arrested in Switzerland and not extradited. Article 7 paragraphs 4 and 5 SCC48 applies.
6 The prosecution and adjudication of acts under paragraphs 4 and 5 are subject to federal jurisdiction.49
7 The responsible authorities shall notify the FIS of any judgments, penalty orders and decisions to dismiss proceedings immediately and free of charge, providing copies of all related documents.50