(7)   Applicability of the Mixed Income Housing Bonus.
Bonuses available under the provisions of § 14-702(7) (Mixed Income Housing) may be earned only under the following conditions:
(a)   A development is not a Residential Housing Project under the definition provided in § 14-528(2); or
(b)   A Residential Housing Project meets the requirements of § 14-702(7)(b) in addition to, and not including, any dwelling units or payments in-lieu provided pursuant to the requirements of this section § 14-528.