D.C. Code § 4-205.69

(a) A person who has been convicted in a federal, District of Columbia, or state court of making a fraudulent statement or representation with respect to that person’s place of residence in order to receive assistance simultaneously from 2 or more states under programs that are funded under title I of the Personal Responsibility and Work Opportunity Reconciliation Act of 1996, approved August 22, 1996 (110 Stat. 2105; 42 U.S.C. § 601 et seq.), title XIX of the Social Security Act, approved July 30, 1965 (79 Stat. 343; 42 U.S.C. § 1396 et seq.), or the Food Stamp Act of 1977, approved September 29, 1977 (91 Stat. 958; 7 U.S.C. § 2011 et seq.), or to receive benefits in 2 or more states under the Supplemental Security Income program under title XVI of the Social Security Act, approved October 30, 1972 (86 Stat. 1465; 42 U.S.C. § 1381 et seq.), shall be ineligible for TANF benefits for 10 years from the date of the conviction.
(b) Subsection (a) of this section shall not apply with respect to conduct of an individual for any month beginning after the President of the United States grants a pardon with respect to the conduct that was the subject of the conviction.