(A) Purpose. This district is intended to create, preserve and enhance areas devoted primarily to educational, medical and other major institutional use so that their functions and auxiliary uses will not be encroached upon by uses and activities which are detrimental to their primary purposes.
(B) Detailed plan required. Uses within this district are to be arranged according to a detailed master plan prepared by the major institution located within the district and after approval by the Commission. Plan preparation shall conform to § 155.189.
(C) Existing uses. Existing uses in the district, other than those conforming to the approved plan, shall be nonconforming and subject to the provisions of §§ 155.200 through 155.205, except said uses may be allowed to expand only when:
(1) A conditional use permit is obtained from the Commission
(2) The expansion will not interfere with the long term expansion plans of the major institution, and
(3) The administrator of the institution or the Chairman of the Commission certifies that the subject parcel is not included in any program of development for a period of ten years following the request of the conditional use permit.
(D) All uses. The permitted and conditional uses shown on the table Schedule of Use Regulations shall be allowed within the district only when they are so identified on the plan required under this subchapter.
('69 Code, § 7-16.03, Subd. 2 A.) Penalty, see § 155.999