D.C. Code § 47-392.15
The full faith and credit of the United States is not pledged for the payment of any principal of or interest on any bond, note, or other obligation issued by the Authority pursuant to this part. The United States is not responsible or liable for the payment of any principal of or interest on any bond, note, or other obligation issued by the Authority pursuant to this part.
Apr. 17, 1995, 109 Stat. 139, Pub. L. 104-8, § 215
enacted, Apr. 9, 1997, D.C. Law 11-254, § 2, 44 DCR 1575
1981 Ed., § 47-392.15.