The District of Columbia Instruction Sheet for Service members Affidavit is a form provided by the District of Columbia government to assist service members with filing an affidavit for certain purposes. This affidavit is used to provide proof of active military service and is typically used as part of a legal process. There are two types of Instruction Sheets for Service members Affidavit available in the District of Columbia: the Active Duty Affidavit and the Reserve/National Guard Affidavit. The Active Duty Affidavit is used to certify that a person is currently serving on active duty in the U.S. Armed Forces. The Reserve/National Guard Affidavit is used to certify that a person is currently serving in a reserve or National Guard component of the U.S. Armed Forces. The Instruction Sheet for Service members Affidavit provides instructions on how to complete the affidavit, the required documents to be submitted, and the contact information for the District of Columbia government.