The County shall supply PDA, at no cost, a monthly electronic and sortable list report of the names and classifications of all employees represented by PDA, indicating whether PDA dues are being with­held from their pay checks as of the date the report was prepared, whether names were added to or deleted from the previous reports, and whether each such change in status was due to any type of leave of absence, termination or withdrawal from the PDA.  Social Security numbers will be provided for PDA members only.