Accessory off-street parking spaces are permitted for residences in developments or enlargements, as follows:

(a)        for Community Districts 1, 2, 3, 4, 5, and 6, accessory off-street parking spaces may be provided for not more than 20 percent of the total number of new dwelling units contained in the development or enlargement, or 200 spaces, whichever is less;

(b)        for Community Districts 7 and 8, accessory off-street parking spaces may be provided for not more than 35 percent of the total number of new dwelling units contained in the development or enlargement, or 200 spaces, whichever is less.