Each such building structure is physically and visually separated; and

All such structures are situated and oriented upon the lot so as to minimize the visual mass of the various components when viewed from any public way;

Such structures are used for businesses, restaurants without drive-through service, or retail uses, including, but not limited to, a liquor package store, or for banking, office or professional uses, or for shops where personal services are customarily provided directly on the premises, including, but not limited to, barbershops, beauty shops, tailors, photographers, appliance repairs, opticians, travel agencies, custom photocopy, small equipment rental, food caterers, pharmacies, service agencies, specialized schools, secretarial services, and similar light convenience services, or any combination thereof; provided, however, that permanent sales and service areas of all such uses shall be wholly enclosed, and there shall be no permanent outdoor storage of merchandise.