D.C. Mun. Regs. tit. 9, r. 9-310
The Deputy Chief Financial Officer shall publish annually a listing of the assessed value of each property by lot, square, and address where available.
The Deputy Chief Financial Officer shall publish the annual listing in sufficient quantity to allow for distribution to the One Judiciary Square Building, the main public library, and at least one (1) public library branch in each of the eight wards of the city.
For purposes of § 310.2, the annual listing shall be deemed published and distributed when it is made available for viewing via electronic media at the stated locations.
Additional copies of the listing shall be made available to any person upon request, and such request should be made as outlined in § 309.7. The Deputy Chief Financial Officer may, in his or her discretion, provide the listing by an electronic medium or in a tangible format. The listing shall be deemed available and delivered to the person when published and accessible on the Internet. A reasonable fee may be charged for the cost of providing (at the discretion of the Deputy Chief Financial Officer) the listing by an electronic medium other than via the Internet.
D.C. Mun. Regs. tit. 9, r. 9-310