For the purposes of applying the special streetscape provisions of Section 37-30 to this Chapter, any portion of a ground floor level street frontage along primary street frontages designated on Map 3 (Requirements Along Street Frontages) in the Appendix to this Chapter shall be considered primary street frontages, and a ground floor level street frontage along secondary street frontages on Map 3 shall be considered a secondary street frontage. In addition, defined terms shall include those in Sections 12-10 and 37-311.