‹ MAE-2.2 Obligation to Maintain Proper Records MAE-2.3 Final Accounts and Auditing › MAE-2.2.1 Every licensed exchange or licensed market operator shall ensure that all relevant books and other information, as may be required by the CBB for the purposes of this Module, be kept for a minimum of 10 years. ‹ MAE-2.2 Obligation to Maintain Proper Records MAE-2.3 Final Accounts and Auditing ›