A significant reduction in suspicious transaction report (STR) filings at a particular branch could indicate that the branch is not properly identifying and reporting suspicious activities, or that the branch is experiencing a change in customer behavior or risk profile. Therefore, the most appropriate action for an anti-money laundering specialist is to review the branch exception reports, which are reports that highlight transactions or activities that deviate from the expected or normal patterns, based on the customer profiles and risk assessments. By reviewing the branch exception reports, the specialist can determine whether there are any changes in activity that warrant further investigation or reporting, or whether there are any gaps or weaknesses in the branch’s compliance program or procedures.
The other options are not as appropriate as reviewing the branch exception reports, as they do not directly address the issue of suspicious activity reporting. Placing the branch on the watchlist may be a subsequent action, but it does not provide immediate insight into the reason for the reduction in STR filings. Analyzing the branch activity reports may show whether there has been a decrease in branch activity, but it does not explain why the activity has decreased, or whether the remaining activity is suspicious or not. Reviewing the staff records may reveal whether inexperienced personnel are in critical positions without appropriate training, but it does not account for other factors that may affect the branch’s compliance performance, such as management oversight, internal controls, or customer risk.
ACAMS CAMS Certification Study Guide (6th edition), page 361; ACAMS CAMS Certification Video Training Course, Module 2, Lesson 12; What Is a Suspicious Activity Report (SAR)? Triggers and Filing3; Reporting suspicious transactions to FINTRAC4.