This district is intended to conserve natural and open space adjacent to the more densely developed residential neighborhoods within the Town by promoting a balance of open space and moderate-density, single-family residential uses consistent with the availability of support infrastructure and natural resource constraints. Conservation of natural land and its integration within a system of contiguous open space is a primary objective. In an R-40 Residential District, no building or premises shall be used and no building shall hereafter be erected, altered or added to unless otherwise provided in this chapter, except for one or more of the following uses:
A. 
Principal permitted uses. (*) indicates a use that is also subject to Planning Board site plan approval pursuant to § 77-60 of this chapter.
(1) 
One-family dwellings, not to exceed one dwelling on a single lot.
(2) 
(*) Public parks, playgrounds and recreational areas; firehouses, police stations and other public buildings and uses.
(3) 
(*) Cemeteries for the interment of human remains; no crematorium.
(4) 
(*) Regularly organized elementary or high schools having a curriculum approved by the Board of Regents of the State of New York, and subject to the following:
(a) 
The minimum lot size shall be five acres.
(b) 
No building, or parking or loading area, or part thereof shall be located within 100 feet of any street line nor within 50 feet of any property line.
(5) 
(*) Places of religious worship, including part-time religious schools, provided that no building or part thereof and no parking or loading area shall be located within 75 feet of any street line nor within 50 feet of any property line; and parish houses, parsonages and rectories which shall comply with the requirements set forth herein for one-family dwellings.
(6) 
(*) Nursery schools, family day-care home, or day-care centers subject to § 77-44.5 of this chapter. .
(7) 
(*) Public utility structures and rights-of-way, but excluding utility offices, garages, storage yards, and communication facilities.
(8) 
Agricultural uses as defined in New York State Agriculture and Markets Law, provided that no building in which farm animals are kept and no storage of manure shall be located nearer than 100 feet to any street line or property line, and provided further that the keeping of horses and livestock shall be permitted only on lots having an area of two acres plus one acre for each such animal in excess of one. In addition, no greenhouse heating plant shall be located nearer than 50 feet to any street line or property line. One farm stand exclusively for the sale of agricultural products grown on the premises is permitted.
B. 
Permitted accessory uses. (*) indicates a use that is also subject to Planning Board Site Plan Approval.
(1) 
(*) Off-street parking and loading in accordance with the provisions of Article XI of this chapter.
(2) 
(*) Streets, roads, driveways, utilities, and infrastructure subject to § 77-6D.
(3) 
Home occupations in accordance with the provisions of § 77-41 of this chapter.
(4) 
Artist studio, subject to special use permit approval by the Zoning Board of Appeals pursuant to § 77-44.6 of this chapter.
(5) 
Private swimming pools and tennis and deck tennis facilities in accordance with the provisions of § 77-42 of this chapter.
(6) 
(*) Signs in accordance with the provisions of Article X of this chapter.
(7) 
Satellite antennas which receive and/or transmit, are less than one meter in maximum diameter, and which do not produce or contribute to the production of emission levels exceeding the emission standards adopted, from time to time, by the FCC, based on the maximum equipment output.
(8) 
Other customary accessory uses and buildings, provided that such uses shall not include any activity conducted as a business.
C. 
Special uses permitted subject to the approval by the Planning Board in accordance with the provisions of § 77-59 of this chapter. (*) indicates a use that is also subject to Planning Board site plan approval pursuant to § 77-60 of this chapter.
(1) 
(*) Golf courses and country clubs, exclusive of clubs whose activities include the maintenance, storage or takeoff or landing of aircraft, subject to the following requirements:
(a) 
The minimum lot area shall be 50 acres.
(b) 
No building, or parking or loading space, or part thereof, shall be located within 150 feet of any street or lot line.
(2) 
(*) Private membership clubs, operated by nonprofit membership corporations, exclusively for members and their guests, including ice-skating, swimming, tennis, squash or other similar clubs, subject to the following requirements:
(a) 
The minimum lot area shall be five acres.
(b) 
No building, or parking or loading area, or part thereof, shall be located within 150 feet of any street or lot line.
(3) 
(*) Institutions of higher learning, including colleges and universities, seminaries, convents, technical schools and the like, including accompanying services and administration buildings and recreation facilities, subject to the following requirements:
(a) 
The minimum lot area shall be 50 acres.
(b) 
No building, or parking or loading space, or part thereof, shall be located within 150 feet of any street or lot line.
(4) 
(*) Hospitals authorized by the Department of Health of the State of New York, excluding hospitals with facilities for correctional purposes, subject to the following:
(a) 
The minimum lot area shall be five acres.
(b) 
No building, or parking or loading space, or part thereof, shall be located within 150 feet of any street or lot line.
(5) 
(*) Eleemosynary institutions (other than correctional institutions, drug rehabilitation centers or institutions for the insane, but excluding administrative headquarters or branch office buildings thereof), subject to the following requirements:
(a) 
The minimum lot area shall be five acres.
(b) 
No building, or parking or loading space, or part thereof, shall be located within 150 feet of any street or lot line.
(6) 
(*) Commercial recreation uses, day camps, vacation campgrounds, seasonal camps, and horseback riding establishments, including stables, maintenance and service buildings and other accessory structures and uses incidental to the recreation area, subject to the following:
(a) 
The minimum lot size shall be five acres.
(b) 
No building, parking or loading area, or part thereof, shall be located within 150 feet of any street or lot line.
D. 
Special uses permitted subject to the approval by the Zoning Board of Appeals.
(1) 
Accessory apartment subject to § 77-70 of this chapter.
A. 
Minimum lot area. The minimum lot area shall not be less than 40,000 square feet subject to the supplementary minimum lot area regulations of § 77-34.2 of this chapter, unless otherwise specified.
B. 
Minimum lot width. The minimum lot width shall not be less than 150 feet.
C. 
The minimum highway frontage shall not be less than 100 feet as measured along a single unbroken linear length at the street line.
D. 
Maximum lot coverage. The area covered by all buildings shall not exceed 20% of the total lot area, unless otherwise specified.
E. 
The maximum impervious surface coverage shall not exceed 30% of the total lot area.
F. 
Minimum yards. Yards shall have the following minimum setbacks:
(1) 
Front yard: 40 feet.
(2) 
Each side yard: 20 feet.
(3) 
Rear yard: 50 feet.
G. 
Maximum height. No building shall be erected to a height in excess of 2 1/2 stories or 30 feet.
H. 
Each lot shall be a buildable lot as set forth in § 77-34.3.
A. 
Design standards. The following standards shall be applied during the site plan and subdivision review of any development project in the R-40 District. The Planning Board may use its discretion to waive or modify these standards.
(1) 
Nonresidential uses proposed for previously undeveloped property abutting property developed for residential use shall include a ten-foot landscaped buffer setback from adjoining properties. The landscape buffer shall be in addition to any other setback requirement for the district, and shall be planted with a mixture of evergreen and deciduous plantings. The Planning Board shall use its discretion to establish appropriate landscape buffer setbacks for redevelopment projects involving the conversion or the rehabilitation of existing structures and previously disturbed land areas.
(2) 
Utilities shall, unless infeasible, be placed underground.
(3) 
All streets and driveways shall be designed to permit the installation of electric, water, sewer, gas and other utilities underground, either initially or at the time major improvements or upgrades are made to the street or the particular service.
(4) 
Except as set forth hereinafter, no fence or garden wall in any required yard or between the front building line and the required front yard shall exceed a height of six feet.
(5) 
Sidewalks shall be provided along any existing or proposed public street. The sidewalks shall be separated from the street by a tree lawn at least four feet wide. New streets shall, unless waived by the Planning Board, incorporate sidewalks into the design, and shall, where practicable, link with existing and future potential sidewalks and pedestrian pathways.
(6) 
The use of through roads within new subdivisions is required unless the Planning Board determines that a through road is infeasible or that a cul-de-sac road would better protect the public health and safety. The right-of-way of any through road shall extend to the boundary line of the parent parcel in a location approved by the Planning Board.
(7) 
To the extent practicable existing tree rows and hedgerows, stone walls, and similar features shall be retained in the development of any new use or the expansion of any existing use.
(8) 
Site disturbance and phasing shall be designed to minimize tree clearing and changes to existing topography.
(9) 
The use of a "boulevard" entrance for new streets and driveways is encouraged. Such boulevard entrance shall be improved with landscaping, fencing, stone walls or other suitable aesthetic improvements as approved by the Planning Board.
(10) 
New buildings on lots in proximity to historic structures and historic districts shall be designed in a manner consistent with the general architectural features of such historic features in terms of form, materials, fenestration, and roof shape.
(11) 
Off-street parking lots and loading areas shall be screened from adjacent properties by landscaping or fencing.
A. 
The following encroachments upon required yard areas are permitted:
(1) 
Stairs, cornices, eaves, gutters, chimneys or bay windows projecting not more than 24 inches.
(2) 
One-story open porches and terraces not exceeding three feet in height, projecting not more than six feet only into a front or rear yard.
(3) 
One-story enclosed vestibule not greater than 10 feet wide and five feet deep, projecting only into a front yard.
B. 
In any case where the Board of Appeals, by variance, has permitted the reduction of a required yard, none of the foregoing encroachments shall be permitted into such diminished yard.