Chapter III Security responsibilitiesF1 United Kingdom Repealed Original text. Later amendments are not shown. GENERALITIES SECURITY ACCREDITATION AUTHORITY (SAA) INFOSEC AUTHORITY (IA) IT SYSTEM OPERATIONAL AUTHORITY (ITSOA) USERS INFOSEC TRAINING Annotations Textual amendments F1 Repealed by Council Decision of 31 March 2011 on the security rules for protecting EU classified information (2011/292/EU). Chapter III