To establish rules and regulations and formulate policy for proper operation of the system and the transaction of its business; to prescribe rules for the determination of the value of maintenance, board, lodging, laundry, and other allowances to employees in lieu of money; to maintain a separate account on each member's contribution, and submit a statement of account to each member annually. The Board may include in such rules and regulations provisions requiring the disclosure of social security numbers and may provide for the use of such numbers in the records of the System as it may deem appropriate.
40 ILCS 5/14-135.03