D.C. Code § 10-1103.09: Vault abutting single- or two-family dwelling exempt from rental charge.

Nothing contained in this part shall be construed as authorizing the Council of the District of Columbia to impose a rental charge for the use of any vault abutting real property on which is located a single- or two-family dwelling occupied solely for residential purposes, but any such vault shall otherwise be subject to the provisions of this part.