Chapter IIIa SECURITY AND INTEGRITY OF NETWORKS AND SERVICESF1 United Kingdom Repealed Original text. Later amendments are not shown. 13aSecurity and integrity 13bImplementation and enforcement Annotations Textual amendments F1 Repealed by Directive (EU) 2018/1972 of the European Parliament and of the Council of 11 December 2018 establishing the European Electronic Communications Code (Recast) (Text with EEA relevance). Chapter IIIa