Any natural person, partnership, corporation, realty trust or legal entity may apply for no more than two permits in any given month. In the case of an application constituting greater than two dwelling units, the aforesaid interval shall be two months. For the purposes of this subsection, subsequent applications in the same one-month or two-month period, as the case may be, by any natural person, partnership, corporation, realty trust or legal entity which in any way may be construed as having a common ownership, interest or control with previous applications in the same month or months are prohibited, and shall be returned to the applicant.