§ 153.136 DESIGNATION OF PUD DISTRICTS.
   (A)   PUD Districts are in effect as overlay districts and are supplemental to the underlying districts as designated on a zoning map. The underlying district’s requirements do not apply to a PUD.
   (B)   Appendix A specifies three types of PUD Districts: Commercial PUD, Industrial PUD or Residential PUD. Each District is defined and is located as follows.
      (1)   The Commercial PUD District, PC, overlays the following underlying districts: LB, AB, CC, CB, PB, AG, RS, GB, SC, I1, I2, I3, and AZ. PUD’s allowed in this district will be designated a commercial PUD and the largest use category (residential, commercial, industrial) must be commercial (SIC Divisions G (except 6513, 6514, and 6515), H, I, (except Group 88 and 8361) and J.).
      (2)   The Industrial PUD District, PI, overlays the following underlying districts: AB, AG, RS, GB, SC, I1, I2, I3, and AZ. PUD’s allowed in this district will be designated an Industrial PUD and the largest use category (residential, commercial, industrial) must be industrial (SIC Divisions C, D, and F).
      (3)   The Residential PUD District, PR, overlays the following underlying districts: AG, RS, R1, R2, R3, R4, R5, PB, and AZ. PUD’s allowed in this district will be designated a Residential PUD and the largest use category (residential, commercial, industrial) must be residential (SIC Group 88, 6513, 6514, and 8361).
      (4)   PUD’s with the largest use category consisting of multi purpose commercial/industrial developments (flex space) that has all industrial (in that category) activity contained in a building with no airborne emissions, other than necessary for conditioning of space, will be considered a Commercial PUD.
      (5)   Allowable uses in each PUD District are defined in Appendix A. The Hearing Officer or the Commission in a secondary review hearing may further restrict permitted uses and their location, size, or relationship to other uses (to include buffering or methods of operations).
(1985 Code, § 36-7-4-600(8.1))