If you work for the District government and were retired from the U.S. Armed Forces because of a service-connected disability, your active duty service can count toward your creditable service, so you earn annual leave faster. District employees with up to 3 years of creditable service accrue four hours a pay period, 4 to 14 years accrue six hours, and 15 or more years accrue eight hours.
Ask your agency's human resources office to credit your military service. For help, contact the Washington, D.C. Department of Human Resources, Policy and Compliance Administration, at 202-442-9700 or dchr.policy@dc.gov.
Your DD214 showing your service dates and your retirement, plus VA or military documentation showing the disability, that it was incurred in the line of duty, and when it occurred.