The sidewalk cafe regulations as established by this chapter are designed to permit sidewalk cafes accessory and incidental to lawfully existing dining establishments in the A Business Zone as established and regulated in Chapters 40, 196, 208 and 245 hereof, to be located on public property immediately adjacent to such lawfully existing dining establishments and in locations where they shall be determined to be appropriate by these regulations and all applicable related ordinances to promote and protect the public health, safety and general welfare. These general purposes shall include, among others, the following specific purposes:
A.
To insure that adequate space will be provided for pedestrian circulation through areas where sidewalk cafes are established and to insure adequate access to adjoining properties and businesses.
B.
To encourage the establishment of sidewalk cafes as one means of developing a pleasant and distinctive shopping atmosphere.