A. 
Purpose and intent. It is the purpose and intent of this section to list those uses which are specifically allowed or specifically prohibited in the various zoning districts listed in Article II of this chapter. Any use not listed herein is prohibited. See § 190-15, Table of Use Regulations, Table 1.
B. 
Table of use regulations. Except as otherwise provided in this chapter, no building, structure or land shall be used except as permitted in the Table of Use Regulations, Table 1, whether by right or by special permit.
C. 
Uses subject to other regulations. Uses permitted by right or by special permit shall be subject, in addition to use regulations, to all other provisions of this chapter.
D. 
Applicability. Except as otherwise provided, the provisions of this section shall apply to the erection, construction, reconstruction, alteration or use of buildings or structures or use of land. Except as otherwise provided, any existing nonconforming use, structure or lot shall not become further nonconforming.
E. 
Existing buildings and land. This section shall not apply to an existing building or structure, nor to the existing use of any building, structure or land, to the extent to which it is legally used at the time of adoption of this chapter, but it shall apply to any change of use thereof and to:
(1) 
Any alteration of a building or structure when the same would amount to reconstruction, extension or structural change.
(2) 
Any alteration of a building or structure to provide for its use for a purpose or in a manner substantially different from the use to which it was put before alteration or for its use for the same purpose to a substantially greater extent.
F. 
Mixed uses. In cases of mixed occupancy, the regulation for each use shall apply to the portion of the building or land so used. Combinations of permitted uses within a single building are permitted, provided that health and safety regulations are followed. Proposed new buildings that mix residential and nonresidential uses are allowed by right within a Creative Development Overlay District under the provisions of § 190-52, Creative Development, require a special permit from the Planning Board under § 190-60 if within a Mixed Use Overlay District; and in all other cases require a special permit from the Board of Appeals.
A. 
General. Accessory uses are allowed as set forth in the Table of Use Regulations, Table 1, Appendix A.[1] In addition, other accessory uses are allowed in all districts provided they meet the definition of "accessory use," which is "a use incidental and subordinate to the principal use, and located on the same lot."
(1) 
Scientific accessory uses. Uses, whether or not on the same parcel as activities permitted as a matter of right, accessory to activities permitted as a matter of right, which activities are necessary in connection with scientific research or scientific development or related production, may be permitted upon the issuance of a special permit, provided that the Zoning Board of Appeals acting as Special Permit Granting Authority finds that the proposed accessory use does not substantially derogate from the public good.
[1]
Editor's Note: Said appendix is included as an attachment to this chapter.
B. 
Residential accessory uses. Single-family residential accessory uses shall include the following:
(1) 
Home occupation as set forth in § 3.4.
(2) 
Private swimming pool, provided that a fence or protective barrier having self-latching devices on all gates shall be installed and maintained so as to completely enclose the swimming pool.
(3) 
Temporary yard, lawn or garage sales with permit (one day a year).
(4) 
Garage for parking noncommercial vehicles.
(5) 
Storage shed or barn not exceeding 1,200 square feet in area or 25 feet in height.
C. 
Multifamily accessory uses. In multifamily developments, the following accessory uses may be included if reserved for the occupants' use: administrative offices, club rooms, common laundry room, swimming pool and other recreational or social gathering facilities.
D. 
Agricultural accessory retail. The sale of natural products raised on the premises and of articles manufactured on the premises from such products is a permitted accessory use to commercial farming, provided that this shall not include any salesroom or other building for the sale or manufacture of such products unless specifically allowed by the Table of Use Regulations.
(1) 
Seasonal sale of home produce. The seasonal outdoor display and sale of fresh fruits, vegetables and nursery plants which were raised on the premises is permitted in the Single Residence and Special Single Residence Districts, provided that such displays and sales are limited to the summer growing season and sufficient parking facilities for customers are available. Any stand shall be set back at least 50 feet from any lot line.
E. 
Accessory business production. Light manufacturing or preparation of products customarily sold on the premises by the producer to the consumer is permitted if limited to not more than 25% of the total gross floor area of the establishment and not engaging more than five employees at one time.
F. 
Accessory drive-up service. A drive-up or drive-in window for a bank, laundry drop or the like shall require a special permit from the Zoning Board of Appeals to ensure that moving or waiting cars create no hazard or obstruction on a street or parking lot used by the general public. Drive-up service shall not constitute a nuisance of any type and shall not operate after 11:00 p.m.
G. 
Accessory outdoor storage and display. Outdoor storage and display accessory to a business use or industrial use next to a Residential District shall not be permitted within 15 feet of the district boundary.
H. 
Accessory parking and loading. Parking and loading accessory to a business use or industrial use is permitted in Industrial and Business Districts, subject to the requirements of § 190-33, Parking and Loading Requirements.
I. 
Accessory industrial retail. The finished products of an industrial establishment may be sold in the enclosed premises at retail, provided that:
(1) 
The floor area devoted to such retail does not exceed 10% of the total gross floor area.
(2) 
Accessory retail parking, signs and illumination are regulated as for a Business District.
(3) 
The retail portion of the establishment is closed to the public during periods of change of shift.
J. 
Accessory employee services. Provision may be made on the premises of an industrial or office establishment or within an industrial park for the primary use of persons employed or having business there to serve food, to sell small convenience articles, to provide areas for recreation and meeting and for the provision of a day nursery, kindergarten or day care center.
A. 
By right. A home occupation is an accessory use which is incidental and subordinate to a single-family-dwelling use. Home occupations allowed by right include dressmaking, teaching of not more than two students simultaneously and offices of medical doctors, dentists, attorneys, architects or certified public accountants.
B. 
By special permit. Other home occupations that are quiet and noncommercial in nature may be allowed by special permit from the Board of Appeals.
C. 
Conditions. All home occupations shall comply with the following conditions:
(1) 
No nonresident shall be employed therein, except that a physician, dentist or other medical professional may employ one nonresident. An attorney, architect, certified public accountant or other allowed home occupation may employ one nonresident upon issuance of a special permit by the Zoning Board of Appeals.
(2) 
The use is carried on strictly within the principal building. There shall be no exterior alterations or accessory buildings on display which are not customary with residential buildings. No signs, other than a single identifying sign not exceeding two square feet in area, shall be permitted.
(3) 
Not more than 25% of the existing gross floor area of the dwelling unit, not to exceed 700 square feet, is devoted to such use. In connection with such use, there is to be kept no stock-in-trade, commodities or products which occupy space beyond these limits.
(4) 
There shall be no display of goods or wares visible from the street. No retail or wholesale sales or services to customers or clients shall take place on the premises, except as provided herein.
(5) 
The building or premises occupied shall not be rendered objectional or detrimental to the residential character of the neighborhood due to its exterior appearance or emission of odor, gas, smoke, dust, noise or disturbance or in any other way become objectional or detrimental to any residential use within the neighborhood.
(6) 
Any such building shall include no feature of design not customary in buildings for residential use.
(7) 
If business clients or pupils come to the house for consultation or instruction on a regular basis, a special permit shall be required from the Zoning Board of Appeals.
(8) 
Off-street parking must be available for any employees, clients or pupils in accordance with Article VII hereof.
A. 
Parking in residence districts.
(1) 
Unregistered vehicles. The ungaraged overnight parking of an unregistered car, truck or trailer is not permitted in any Residential District unless specifically authorized by the Zoning Board of Appeals by special permit. No such vehicle shall be stored between the principal building and a street line.
(2) 
Other vehicles. The allowable number of commercial vehicles which may park in a Residential District shall be as follows. A special permit is required if the number of commercial vehicles exceeds the above number.
(a) 
Special Single Residence District. No more than one commercial vehicle shall be parked on one lot.
(b) 
Single Residence District. No more than one commercial vehicle shall be parked on one lot.
(c) 
General Residence District. No more than one commercial vehicle per dwelling unit shall be parked on one lot.
B. 
Parking of commercial vehicles in residence districts. The overnight parking of commercial vehicles in a Residential District is subject to the following regulations:
(1) 
The vehicle shall not exceed one-ton capacity (manufacturer's rating).
(2) 
The vehicle shall not be loaded with flammable, noxious or dangerous materials.
(3) 
The vehicle shall be permitted only if used as a means of transportation to and from the resident's place of business.
(4) 
The vehicle shall be parked within the property lines of the lot but shall not be parked in the area immediately in front of the principal dwelling unless the area is paved and leads to a garage.