The Department of Transportation shall prepare and maintain original plats, maps, and atlas sheets on which the physical characteristics of the City of Baltimore are delineated, in the manner and form determined by the Director of Transportation. City Code, 1950, art. 36, §8 1966, art. 27, §8 1976/83, art. 27, §7 Ord. 48-466 Ord. 76-140 Ord. 15-435