C1 C2

For the purposes of this Section, in the districts indicated, the provisions of Section 32-421 (Limitation on floors occupied by commercial uses) may be modified to allow commercial uses listed in Use Group 6, 7, 8, 9 or 14 to occupy the lowest two stories of a mixed building, provided that such mixed building contains no basement or cellar. In addition, such uses listed in Use Group 6, 7, 8, 9 or 14 may occupy the same story occupied in whole or in part by dwelling units, provided that the uses are located in a portion of the mixed building that has a separate access to the street with no direct access to the residential portion of the building at any story.