Designated Areas in M districts (shown in the maps of Appendix J in the Zoning Resolution) are areas where the development of new self-storage facilities are subject to restrictions. Designated areas in which self-storage facilities are subject to the as-of-right provisions of Section 42-121 are shown as Subarea 1, and those in which such use is subject to special permit of the City Planning Commission pursuant to Section 74-932 are shown as Subarea 2.