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5 U.S. Code § 6364 - Establishment of Leave Bank Boards

Each agency that establishes a leave bank shall establish a Leave Bank Board consisting of 3 members, at least one of whom shall represent a labor organization or employee group, to administer the leave bank under the provisions of this subchapter, in consultation with the Office of Personnel Management.
An agency may establish more than 1 Leave Bank Board based upon the administrative units within the agency. No more than 1 board may be established for each leave bank.
(b) Each such Board shall—
review and approve applications to the leave bank under section 6367;
monitor each case of a leave recipient;
monitor the amount of leave in the leave bank and the number of applications for use of leave from the bank; and
maintain an adequate amount of leave in the leave bank to the greatest extent practicable.