(a) An application to receive contributions of leave from a leave bank, whether submitted by or on behalf of an employee—
(2) shall include—
the name, position title, and grade or pay level of the proposed leave recipient;
the reasons why leave is needed, including a brief description of the nature, severity, anticipated duration, and, if it is a recurring one, the approximate frequency of the medical emergency involved;
if such Board so requires, certification from 1 or more physicians, or other appropriate experts, with respect to any matter under subparagraph (B); and
If a Board requires that an employee obtain certification under paragraph (2)(C) from 2 or more sources, the agency shall ensure, either by direct payment to the expert involved or by reimbursement, that the employee is not required to pay for the expenses associated with obtaining certification from more than 1 of such sources.
The Leave Bank Board of an employing agency may approve an application submitted under subsection (a).
A leave recipient may use annual leave received from the leave bank established by the employing agency of such employee under this subchapter in the same manner and for the same purposes as if such leave recipient had accrued such leave under section 6303, except that any annual leave and, if applicable, any sick leave accrued or accumulated to the leave recipient shall be used before any leave from the leave bank may be used.
(d) Transferred annual leave—