17-17-0301 Division of Improved . may be divided into 2 or more and no portion of any improved may be sold unless all improved resulting from the division or comply with all the applicable of the zoning district in which the property is located. includes the total land area contained within the Lot frontage is measured between 17-17-0304 Lot Area per Unit. Lot area per unit refers to the amount ofFor example, if a minimum lot-area-per-unit standard of 1,000 square feet is applied to 3,125 square foot , a maximum of 3 would be allowed on the property. of a building is the floor area of the building divided by the total gross area of the upon which the building is located. In the case of of a building site is the floor area of all buildings on the site divided by the of the building site. For the purpose of calculating , the “floor area” of a building is the sum of the gross horizontal area of all floors in the building measured from the exterior faces of the exterior walls or from the center line of walls separating two buildings.

The “floor area” of a building expressly includes all of the following: 1. floor area of any floor located below grade when more than one-half the floor-to-ceiling height of the below- ) floor is above level, provided that below- floors with a clear height of less than 6 feet 9 inches are not counted as floor area; 2. elevator shafts and stairwells on each floor; 3. floor area used for mechanical equipment, except equipment located on the roof and mechanical equipment within the building that occupies a commonly owned contiguous area of 5,000 square feet or more; 4. those portions of an attic having clear height (head-room) of 6 feet 9 inches or more; 7. floor area devoted to non-accessory parking 8. parking provided in excess of the maximum accessory parking limits established in Sec. 17-10-0208, provided that each such parking space will be counted as 350 square feet of floor area; 9. floor area within a principal building

that is occupied by , floor area devoted to required loading, and the drive aisles and circulation area associated with such loading and parking are not to be counted as “floor area”. are to be measured from the on which such building is located to the exterior wall of the building. 17-17-0306-B Permitted Obstructions/ Encroachments. Required setbacks must be unobstructed and unoccupied from the ground to the sky except as expressly allowed in Sec. 17-17-0309. All portions of required that are not occupied by permitted obstructions (See Sec. 17-17-0309) must be and preserved as open space. No terrace or patio more than 2 feet below is permitted within 15 feet of the in any RS1, RS2 or RS3 district or within 12 feet of the in any other R district. This provision is not intended to prohibit the installation of a terrace or patio on a more than 2 feet below the top of the curb of thePatios or terraces more than 2 feet below

may be constructed in the outside of the required setback distance established in this section only if such terrace or patio is visually screened from view with landscaping and decorative fencing. 17-17-0306-D Negative Grade Elevation Lots and Allowed . (curb level) has a positive (+) elevation above the established lot and there is no requested negative (–) elevation change or lowering of the established lotprice on home air conditioning unitthen, a terrace or patio may be allowed provided that the area within the terrace or patio is landscaped and preserved as open space. home hvac unit pricingA decorative fence must be installed at the property enclosing theac unit brand names on which such structure is located to the furthermost projection of the structure, not including those projections and features allowed within such setback pursuant to Sec. 17-17-0309.

17-17-0307-B Permitted Obstructions/ Encroachments. Required setbacks must be unobstructed and unoccupied from the ground to the sky except as expressly allowed in Sec. 17-2-0306-D Sec. 17-2-0306-E or Sec. 17-17-0309. 17-17-0308-B Permitted Obstructions/ Encroachments. Required setbacks must be unobstructed and unoccupied from the ground to the sky except as expressly allowed in Sec. 17-17-0309. 17-17-0308-C Division of Improved . When in RS3, RT3.5, RT4, R4.5, RM5, and lots in B and C districts are divided and such lots contain existing attached buildings, side setbacks do not apply between the attached buildings. 17-17-0309 Features Allowed to Encroach in Required Setbacks. Required setbacks in all districts must be unobstructed and unoccupied from the ground to the sky except that features are allowed to encroach into required setbacks to the extent indicated in the following table: [1] Subject to the restrictions of Section 17-9-0203-A. [2] Permitted only when the parking is accessed from a public

[3] Permitted only for 17-17-0310 Building Wall Separation. Required building separations are to be measured between the furthermost projection of the structures, not including those projections and features allowed within such setback pursuant to Sec. 17-17-0309. 17-17-0310-B Permitted Obstructions/ Encroachments. Required separations must be unobstructed and unoccupied from the ground to the sky except as expressly allowed in Sec. 17-17-0309. of any principal or building is measured as the vertical distance from to the highest point of the underside of the top floor’s ceiling joist on a building with a flat roof or to the mean height level between eaves and ridge of a gable, hip, mansard, or gambrel roof. For purposes of this provision, “floor” means any enclosed area with a floor-to-ceiling height of 6 feet 9 inches or more. 17-17-0311-B Limitations on Rooftop Features in R Districts. 1. Stairway enclosures and elevator penthouses in R districts are allowed to exceed the maximum building height