Member States must remove, with some exceptions, all restrictions on movement of capital both within the EU and between Member States and third countries. The acquis also includes rules concerning cross-border payments and the execution of transfer orders concerning securities. The directive on the fight against money laundering and terrorist financing requires banks and other economic operators, particularly when dealing in high-value items and with large cash transactions, to identify customers and report certain transactions. A key requirement to combat financial crime is the creation of effective administrative and enforcement capacity, including co-operation between supervisory, law enforcement and prosecutorial authorities.