(a) Each agency shall maintain records concerning the administration of the voluntary leave transfer program and may be required by the Office of Personnel Management to report any information necessary to evaluate the effectiveness of the program.

(b) Agencies shall maintain the following information:   (1) The number of applications approved for medical emergencies affecting the employee and the number of applications approved for medical emergencies affecting an employee's family member;   (2) The grade or pay level of each leave recipient and leave donor, the gender of each leave recipient, and the total amount of transferred annual leave used by each leave recipient; and   (3) Any additional information OPM may require.