Chapter IV GENERAL MEASURESF1 United Kingdom Repealed Original text. Later amendments are not shown. 30Regulatory body 31Cooperation of regulatory bodies 32Safety certification 33Derogations Annotations Textual amendments F1 Repealed by Directive 2012/34/EU of the European Parliament and of the Council of 21 November 2012 establishing a single European railway area (recast) (Text with EEA relevance). Chapter IV