Chapter 8 IMPLEMENTATION OF EXPENDITUREF1 United Kingdom Repealed Original text. Later amendments are not shown. 30Principles 31Common costs incurred in preparation for, or further to, operations 32Operational common costs Annotations Textual amendments F1 Repealed by Council Decision 2011/871/CFSP of 19 December 2011 establishing a mechanism to administer the financing of the common costs of European Union operations having military or defence implications (Athena). Chapter 8