Changes made by Directive 2011/89/EU of the European Parliament and of the Council of 16 November 2011 amending Directives 98/78/EC, 2002/87/EC, 2006/48/EC and 2009/138/EC as regards the supplementary supervision of financial entities in a financial conglomerate
EU Directive 2011/89
Made to Directive 98/78/EC of the European Parliament and of the Council of 27 October 1998 on the supplementary supervision of insurance and reinsurance undertakings in an insurance or reinsurance group
From legislation.gov.uk's record of changes, the official one: see it there.