The General Development District includes the following types of areas:
(1) Areas of two or more contiguous acres devoted to commercial, industrial or intensive recreational activities, or a mix of such activities, including but not limited to the following:
(a) Areas devoted to manufacturing, fabrication, or other industrial activities;
(b) Areas devoted to wholesaling, warehousing, retail trade and service activities, or other commercial activities; and
(c) Areas devoted to intensive recreational development and activities, such as, but not limited to, amusement parks, race tracks and fairgrounds.
(2) Areas otherwise discernible as having patterns of intensive commercial, industrial or recreational uses. Portions of the General Development District may also include residential development. However, no area shall be designated as a General Development District based solely on residential use.
(3) In areas adjacent to great ponds classified GPA and adjacent to rivers flowing to great ponds classified GPA, the designation of an area as a General Development District shall be based upon uses existing at the time of adoption of this chapter. There shall be no newly established General Development Districts or expansions in area of existing General Development Districts adjacent to great ponds classified GPA, and adjacent to rivers that flow to great ponds classified GPA.