In the case of residential, business, or manufacturing planned developments, the Plan Commission may recommend and the City Council may authorize that there be in part of the area of such development and for the duration of such development specified uses not permitted by the use regulations of the district in which said development is located, provided the Plan Commission shall find:
(A) That the uses permitted by such exception are necessary or desirable and are appropriate with respect to the primary purpose of the development;
(B) That the uses permitted by such exception are not of such a nature or so located as to exercise a detrimental influence on the surrounding neighborhood;
(C) That not more than 20% of the ground area or of the gross floor area of such development shall be devoted to the uses permitted by said exception; and
(D) That in a manufacturing planned development, such additional uses allowed by exception shall conform with the performance standards of the district in which the development is located.
('71 Code, § 11-23-2) (Ord. 1413, passed 9-13-60) Penalty, see § 155.999