Article 1Subject matter and scope
1.
This Regulation establishes a common safety method (CSM) of supervision of the safety performance after issuing a safety certificate for railway undertakings or a safety authorisation for infrastructure managers as referred to in Annex IV to Regulation (EU) No 1158/2010 and Annex III to Regulation (EU) No 1169/2010 respectively.
2.
National safety authorities shall apply the common safety method to oversee compliance with the legal obligation on a railway undertaking or infrastructure manager to use a safety management system to ensure the control of all risks associated with their activities including the supply of maintenance and material and the use of contractors and, where appropriate, to check the application of Commission Regulation (EU) No 1078/2012 of 16 November 2012 on a common safety method for monitoring to be applied by railway undertakings, infrastructure managers after receiving a safety certificate or safety authorisation and by entities in charge of maintenance4.
3.
National safety authorities shall use this Regulation to perform their supervision activities under Article 16(2)(f) of Directive 2004/49/EC and to advise the Member States on the effectiveness of the safety regulatory framework.