Changes made by Commission Decision of 9 March 2011 on the publication and management of the reference document referred to in Article 27(4) of Directive 2008/57/EC of the European Parliament and of the Council on the interoperability of the rail system within the Community (notified under document C(2011) 1536) (2011/155/EU)
EU Decision 2011/155
No changes made by Commission Decision of 9 March 2011 on the publication and management of the reference document referred to in Article 27(4) of Directive 2008/57/EC of the European Parliament and of the Council on the interoperability of the rail system within the Community (notified under document C(2011) 1536) (2011/155/EU) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.