(A) The face of the two dwelling units are offset from one another by a minimum of four feet;

(B) Each half of the structure may incorporate a different building face and/or orientation to the public street (i.e., structures on corner lots);

(C) Each attached single-family structure may incorporate one-story construction on one side and two-story construction on the other, and/or incorporate split entry into one or more of the dwellings;

(D) Each side of the attached single-family dwelling should have a distinct entry to both dwellings which does not mirror the other half;

(E) Each side of the attached single-family dwelling should incorporate a front porch rather than a stoop;

(F) Garage access may be from the rear of the lot or alley;

(G) Each side of the attached single-family dwelling may have differing roof styles (hip versus mansard, etc.);

(H) Each side of the attached single-family dwelling may have varying roof and soffit heights;

(I) Each side of the attached single-family dwelling should have different siding which architecturally blends with the opposite side of the structure;

(J) Each side of the attached single-family dwelling may have differing door and windows shape and style;

(K) Each side of the attached single-family dwelling may incorporate varying architectural elements such as canopies, trellises and trim work;

(L) The colors of each side of the structure shall vary from one another, but shall blend with the opposite side of the structure and the surrounding neighborhood;

(M) A raised planter four feet in width in between the driveways with view obscuring plants;

(N) Structures having a garage facing the public right-of-way may incorporate different garage doors either single or double car;

(O) Attached single-family dwelling units where the garages are the common point of attachment, the dwellings should have a minimum of eight feet between the two units' garage doors.