The underlying parking and loading provisions shall be modified as follows:

1. permitted or required off-street parking spaces accessory to residences may be provided on a zoning lot other than the same zoning lot as the residences to which such spaces are accessory, provided that such zoning lot is no more than 1,500 feet from the nearest boundary of the zoning lot occupied by the residences to which they are accessory; and
2. along Tier C street frontages, as shown on Map 2 in the Appendix to this Chapter, all curb cuts accessing off-street parking or loading spaces shall be subject to the provisions for R8 Districts set forth in Section 25-631 (Location and width of curb cuts in certain districts).