Conversions in buildings, or portions thereof, in C6-1G or C6-2G Districts shall be permitted only by special permit pursuant to Section 74-782 (Residential conversion in C6-1G, C6-2G, C6-2M, C6-4M, M1-5B, M1-5M and M1-6M Districts).

Except as specifically set forth in Sections 15-013 and 15-024, the provisions of this Chapter are not applicable in M1-5B Districts.

In M1-6D Districts, the conversion to dwelling units of non-residential buildings erected prior to January 1, 1977, or portions thereof, shall be permitted, subject to Sections 15-11 (Bulk Regulations), 15-12 (Open Space Equivalent) and 15-30 (MINOR MODIFICATIONS), paragraph (b), except as superseded or modified by the provisions of Section 42-481 (Residential use).