An employee performing service with the uniformed services must be permitted, upon request, to use any accrued annual leave under 5 U.S.C. 6304, military leave under 5 U.S.C. 6323, earned compensatory time off for travel under 5 U.S.C. 5550b, or sick leave under 5 U.S.C. 6307, if appropriate, during such service.
Code of Federal Regulations
[72 FR 62767, Nov. 7, 2007]