Article 4U.K.Transition
With regard to accidents and incidents for which a decision to launch the investigations has already been taken in accordance with Article 22(3) of Directive (EU) 2016/798 at the time of entry into force of this Regulation, the investigation body may decide whether to follow the reporting structure as set out in Annex I, or to follow that of Annex V to Directive 2004/49/EC of the European Parliament and of the Council(1).
Directive 2004/49/EC of the European Parliament and of the Council of 29 April 2004 on safety on the Community's railways and amending Council Directive 95/18/EC on the licensing of railway undertakings and Directive 2001/14/EC on the allocation of railway infrastructure capacity and the levying of charges for the use of railway infrastructure and safety certification (Railway Safety Directive) (OJ L 164, 30.4.2004, p. 44).