National safety rules notified in accordance with point (a) of Article 8(1) include:
rules concerning existing national safety targets and safety methods;
rules concerning requirements in respect of safety management systems and safety certification of railway undertakings;
common operating rules of the railway network that are not yet covered by TSIs, including rules relating to the signalling and traffic management system;
rules laying down requirements in respect of additional internal operating rules (company rules) that must be established by infrastructure managers and railway undertakings;
rules concerning requirements in respect of staff executing safety-critical tasks, including selection criteria, medical fitness and vocational training and certification, in so far as they are not yet covered by a TSI;
rules concerning the investigation of accidents and incidents.