In M1 Districts without a letter suffix paired with an R9 or R10 District, the off-street parking provisions of Article I, Chapter 6, shall be modified as follows:

1. the prohibition of curb cuts accessing entrances and exits to accessory off-street parking facilities and public parking garages on certain streets, as set forth in paragraphs (b) and (c) of Section 16-23 (Curb Cut Restrictions), shall also apply to 23rd Street; and
2. the provisions of paragraph (c) of Section 16-12 (Permitted Parking for Non-residential Uses) shall be modified as follows: the maximum number of accessory off-street parking spaces permitted for a development or enlargement shall not exceed one space per 2,000 square feet of floor area or 250 spaces, whichever is less.