Principal permitted uses. The Residential-20 Zone is intended primarily for private residential uses, and no building or structure shall be erected, constructed, or altered therein, and no land or premises shall be used except for the following uses:

Permitted principal uses shall be those permitted in the R-1 District.

Accessory uses. Permitted accessory uses shall be those permitted in the R-1 District.

Conditional uses. Permitted conditional uses shall be those permitted in the R-1 District.

Prohibited uses. Prohibited uses shall be those prohibited in the R-1 District.

Bulk requirements. Bulk requirements for the R-20 District shall be:*

Notes:

*Lots in this zone under 20,000 square feet in existence at the time of adoption of this Ordinance shall be considered conforming with regard to size however, no amendment may be made to these lots which would further reduce lot size or decrease setbacks unless in conformance with the standards above for 20,000 square foot lots.

**For lots of 20,000 square feet, the minimum side yard may be reduced to 15 feet provided the combined total side yards equals a minimum of 40 feet.

Height. No building shall be erected to a height in excess of 35 feet.

Accessory buildings. Any accessory building or garage shall not be located nearer to the lot line than five feet and no swimming pool shall be located nearer to any lot line than 10 feet. For lots over 20,000 square feet a minimum setback of 10 feet shall be maintained for all accessory uses.