§ 2-6. Plats and maps - Official Map.
(a) In general.
The maps prepared under § 2-4 of this article:
(1) shall be revised from time to time by the Department of Transportation, so as to keep them reasonably up-to-date; and
(2) shall be the Official Map of Baltimore City.
(b) Required use.
All departments, bureaus, boards, and commissions of the City:
(1) shall use said maps as the Official Map of Baltimore City; and
(2) may require all maps, plats, and drawings submitted to them to be in conformity with the said Official Map.