(A) Minimum areas. The minimum areas that may constitute a separate or detached part of any of the following zoning districts on the zoning map or subsequent amendments to said zoning map shall be as shown in table below.
(B) Inclusion in calculations. When a nonresidential district is directly across the street from or abuts the district with the same or less restrictive classification, the area of the land directly across the street or abutting the property may be included in the calculations in meeting the minimum district size requirements.