In C4 Districts, the provisions of Section 32-422 (Location of floors occupied by commercial uses) shall be modified such that the limitations set forth in paragraph (a) of such Section shall be modified to apply to buildings constructed before November 23, 2021, and the requirements in paragraph (b) of such Section shall apply only where commercial uses are located above any story containing dwelling units. In addition, the provisions of paragraph (d) of Section 32-422 shall be modified such that eating or drinking establishments listed under Use Group VI shall be permitted on a story above dwelling units.