The following buildings, structures, and uses of land shall be permitted in the A-1 Zone upon compliance with the requirements set forth in this Code:

1. Any permitted use in the R-1-40 or R-1-20 Zones and subject to the restrictions on such uses provided in that zone.
   

The following buildings, structures and uses of land shall be allowed in the A-1 Zone upon compliance with the provisions of this Article, as well as other requirements of this Code, and upon obtaining a conditional use permit as specified in Chapter 4 of this Code:

1. Any conditional use allowed in the R-1-40 Zone and subject to the restriction on such used provided in that zone.
   

Buildings and structures, but not including fences, within the A 1 Zone shall be located as follows:

1. All dwellings and other main buildings and structures shall be set back not less than thirty (30) feet from the front lot line.
   
2. All accessory buildings shall be set back not less than six (6) feet from the front line of the main building.
   
3. All dwellings and other main buildings and structures shall be set back not less than fifteen (15) feet from either side lot line; provided, however, on nonconforming lots of record smaller than 20,000 square feet, all dwellings and main building shall be set back not less than ten (10) feet from either side lot line and the combined total distance of the two side setbacks shall not be less than twenty four (24) feet.
   
4. All accessory buildings shall be set back not less than five (5) feet from the side lot lines.
   
5. All dwellings and other main buildings and structures shall be set back not less than thirty (30) feet from the rear lot line.
   
6. All accessory buildings shall be set back not less than six (6) feet from the rear lot line.
   
7. Notwithstanding any provision of this Section to the contrary, the following additional requirements shall apply to corner lots:
   
   1. All dwellings and other main buildings shall be set back not less than thirty (30) feet from the side lot line which abuts on a street.
      
   2. All accessory buildings shall be set back not less than thirty six (36) feet from the side lot line which abuts on a street.
      
   3. The side setback required for the interior side of such lots shall be that required by paragraphs (3 and 4) of this Section.
      
   4. All accessory buildings shall be set back not less than six (6) feet from the rear lot line.
      
8. All buildings and structures shall be set back at least sixty (60) feet from the center line of the public streets on which the property fronts or thirty (30) feet from the right of way line of said streets, whichever is greater.
   
9. All buildings and structures shall be set back from the side property line not less than ten (10) feet, provided that the total setback for both sides of a building or structure shall be not less than twenty four (24) feet.
10. All buildings and structures shall be set back from the rear property line not less than 30 feet.

Area and width requirements of a zoning lot in the A-1 Zone shall be as follows:

The maximum height of any building in the A-1 Zone shall not exceed thirty-five (35) feet. The height is measured from one location along any elevation where the “Grade of Building” (as defined in 10-102(23)) to the highest part of the building is at its greatest vertical distance. On sloped lots where the grade difference exceeds four feet in elevation the averaged maximum “Height of Building” (as defined in 10-102(26)) in the A-1 Zone shall not exceed thirty-five (35) feet. No building shall be constructed to less than the height of 10 feet or one story above finished grade. 

(Amended 6/7/05) 

Special provisions shall apply in the A-1 Zone in order to protect its essential characteristics:

1. The setbacks around buildings shall be kept free of debris, refuse, weeds, and other flammable material which may constitute a fire or health hazard.
   
2. All buildings and uses within the zone shall comply with all applicable portions of Sections 3-601 through 3-620.
   
3. Sufficient off-street parking shall be provided and maintained for all automobiles and recreational facilities or vehicles used by the occupants of the premises.
   
4. Driveways shall be paved or shall be graded for adequate access of emergency vehicles.