The Office for Professional Body Anti-Money Laundering Supervision (OPBAS) aims to improve consistency of professional body AML supervision in the accountancy and legal sectors, but does not directly supervise legal and accountancy firms. The Office for Professional Body Anti-Money Laundering Supervision (OPBAS) has assessed and approved 22 professional body AML Supervisors, listed in Schedule 1 to the Money Laundering Regulations 2017 (MLR 2017).