The Supervision and Safety (ASI) division is responsible for all duties of the SFOE in the areas of supervision and risk and safety management. It implements the national strategies for the protection of critical infrastructure and for the prevention of cyber risks in the energy sector. The emergency, crisis and continuity management system implemented by the division makes it possible for the SFOE to maintain services even in exceptional circumstances. ASI is also responsible for structural safety, monitoring and emergency planning for over 200 major dams and oil and gas pipelines. The division is responsible for the national accounting and control system for nuclear materials as well as further supervisory activity incumbent on Switzerland from bilateral and multilateral agreements relevant to the non-proliferation of nuclear weapons, control of exports of nuclear goods and the nuclear fuel cycle. The secretariat of the Swiss Federal Nuclear Safety Commission (CNS) in Brugg, Canton of Aargau, is administratively affiliated to the ASI. ASI chairs the Coordination Commission of the Federal Inspectorate for High Current Installations and represents the SFOE on the Federal NBCN Crisis Management Board ABCN.