In the I-1 and I-2 Industrial Districts, land shall be used or occupied, and structures shall be erected, enlarged, moved, or structurally altered, only in accordance with the schedules and use regulations of this Zoning Code.
(a) Principal Uses.
(1) Permitted by right: The principal uses, buildings, and structures listed in Section 1258.03, and designated with a P, are permitted by right in the districts indicated, provided that all requirements of other City ordinances and this Zoning Code have been met.
(2) Permitted as conditional uses: The principal uses, buildings and structures listed in Section 1258.03, and designated with a C may be permitted in the districts indicated, provided they conform to the conditions, standards, and requirements of Chapter 1264, and are approved for a particular zoning lot in accordance with the administrative procedures of Section 1232.04.
(b) Accessory Uses. The accessory uses, buildings, and structures enumerated below are permitted in any I District when such accessory use is associated with, subordinate to, and located on the same zoning lot as the principal use.
(1) Garages or off-street parking areas, as set forth in Chapter 1270;
(2) Temporary buildings, as specified in Section 1274.09, which are incidental to construction and which shall be removed upon the substantial completion of such construction, as determined by the Zoning Administrator.
(3) Signs, in compliance with Chapter 1272;
(4) Storage sheds;
(5) Fences, in accordance with Section 1274.03;
(6) Waste containers, dumpsters, and recycling receptacles, when screened in accordance with Section 1274.01; and
(7) Minor retail sales that are accessory and incidental to a principal use, wholly enclosed in the structure housing such use, with no exterior advertising or display. Such retail uses shall not occupy a net retail sales floor area greater than 4,000 square feet or 5% of the principal building coverage, whichever is less.