Annual or sick leave accumulated by an individual while employed by a governmental agency, the budget of which is subject by law to review or approval by the County, may be credited as a beginning leave balance when an individual is employed by the County provided: The Director of Human Resources Management shall verify the employee's accumulated leave balances; The employee has not received a cash payment or other consideration from the agency in liquidation of leave; and No more than thirty (30) days of annual or sick leave balance may be carried over by an employee under the provisions of this Section.