(a) It is the intent of this article to regulate, restrict, and control home sales conducted on premises within Residential Zoning Districts.
(b) This article shall not apply to:
(1) Nonprofit corporations, churches, temples, or recognized fraternities, sororities, clubs, or lodges conducting home sales; provided, that such nonprofit corporations, churches, temples, or recognized fraternities, sororities, clubs, or lodges conduct their sales on real estate owned and/or occupied by such organizations; or
(2) Sales conducted by nonconforming businesses located in Residential Zoning Districts.