What do you know about operational controls in CBS Banking with regard to Personnel Control?

Personnel control: In a Core Banking System (CBS) environment, operational controls ensure efficiency, security, and compliance in banking operations. For staff directly involved in CBS operations, personal control relates to responsibilities, authorizations, and monitoring to minimize errors and prevent misuse of systems. Clear allotment of work and proper segregation of duties. Rotation of duties at regular intervals. Ensuring authorization limits are defined for various levels of staff and are documented. Periodically changing passwords & non sharing of passwords. Ensuring deletion of passwords of transferred/retired employees. Also ensure that no access is given to employees who are facing suspension/disciplinary action.