(A) Except as provided by a Conditional Use permit issued pursuant to this chapter, there shall be no more than one residential Dwelling Unit on any one parcel of land as described in § 157.041.
(B) No cellar, Garage, recreational Vehicle or trailer, Basement with unfinished exterior Structure above or Accessory Building shall be used at anytime as a Dwelling Unit.
(C) Principal Buildings with more than one Use, in which one of those Uses is a Dwelling Unit shall require a Conditional Use permit.
(D) All principal Buildings hereafter erected on unplatted land shall be so placed as to avoid obstruction of future Street or utility extensions and shall be so placed as to permit reasonably anticipated future Subdivisions and land Use.
a. All principal Buildings shall meet or exceed the minimum standard of the State Building Code, the State Uniform Fire Code, the State Department of Health, the State Pollution Control Agency and the County On-Site Sewage Treatment ordinance, except that Manufactured Homes shall meet or exceed the requirements of the state Manufactured Home Building Code in lieu of the state Building Code.
(F) All principal Buildings shall meet the required Building Height of 35 feet from the lowest elevation in the river district and a 35 foot average for non-river district properties.
(G) The keeping of animals except for domesticated pets inside of the Dwelling Unit shall be prohibited.
(H) All existing principal Buildings in Residential Districts with non-winterized construction or inadequate non- conforming year-round On-Site Sewage Treatment systems as described in Chapters 1 and 4 shall be considered a Seasonal principal Building. No Building permit shall be issued for the improvement of a Seasonal principal Building to a continuous year-round (365 days) inhabitable Dwelling Unit unless the existing Building conforms or the Building after such improvement (including septic systems) will conform with all the requirements of the County Development Code and any applicable state requirements.
Any alterations, modifications or enlargements of an existing Seasonal principal Building for the purpose of continuing the Seasonal Use shall require a Conditional Use permit.
(J) Single-Family Detached Dwellings. In all districts where Single-Family Detached Dwellings are permitted, the following standards shall apply for Single-Family Detached Dwellings, including Manufactured Homes, except that these standards shall not apply to Manufactured Homes permitted by section 157.095:
Minimum width. The minimum width of the main portion of the Structure shall be not less than 20 feet, as measured across the narrowest portion.
Foundations. All Dwellings shall be placed on a permanent foundation and anchored to resist overturning, uplift and sliding, in compliance with the state Building Code.