Definitions. For purposes of this §
300-14.17, the following definitions shall apply:
ACCESSORY DWELLING UNIT (ADU)A self-contained housing unit, inclusive of sleeping, cooking, and sanitary facilities on the same lot as a principal dwelling, subject to otherwise applicable dimensional and parking requirements, that maintains a separate entrance, either directly from the outside or through an entry hall or corridor shared with the principal dwelling sufficient to meet the requirements of the Building and Fire Code for safe egress. ADUs may be detached, attached, or internal to the principal dwelling. General references to ADUs in this by-law include both protected use ADUs and local ADUs.
DESIGN STANDARDSClear, measurable and objective provisions of zoning, or general ordinances or Bylaws, which are made applicable to the exterior design of, and use of materials for an ADU when those same design standards apply to the principal dwelling to which the ADU is an accessory.
DWELLING UNITA single-housing unit providing complete, independent living facilities for one or more persons, including permanent provisions for living, sleeping, eating, cooking, and sanitation. This can include a housing unit within a single-family, duplex, or multi-unit development.
EOHLCThe Executive Office of Housing and Livable Communities.
GROSS FLOOR AREAThe sum of the areas of all stories of the building of compliant ceiling height pursuant to the Building Code, including basements, lofts, and intermediate floored tiers, measured from the interior faces of exterior walls or from the center line of walls separating buildings or dwelling units but excluding crawl spaces, garage parking areas, attics, enclosed porches, and similar spaces. Where there are multiple principal dwellings on the lot, the GFA of the largest principal dwelling shall be used for determining the maximum size of a protected use ADU.
HISTORIC DISTRICTA district in a municipality established pursuant to MGL c.
40C or other State Law that is characterized by the historic or architectural significance of buildings, structures, and sites, and in which exterior changes to and the construction of buildings and structures are subject to regulations adopted by the municipality pursuant to MGL c.
40C or other state law.
LOCAL ADUsAn ADU that is not a protected use ADU but includes rules specific to the Town of Medfield.
LOTAn area of land with definite boundaries that is used, or available for use, as the site of a structure, or structures, regardless of whether the site conforms to requirements of zoning.
MODULAR DWELLING UNITA pre-designed dwelling unit assembled and equipped with internal plumbing, electrical or similar systems, in compliance with the Building and Fire Code, prior to movement to the site where such dwelling unit is affixed to a foundation and connected to external utilities; or any portable structure with walls, a floor, and a roof, designed or used as a dwelling unit, transportable in one or more sections and affixed to a foundation and connected to external utilities.
PRINCIPAL DWELLINGA structure, regardless of whether it, or the lot it is situated on, conforms to zoning, including use requirements and dimensional requirements, such as setbacks, bulk, and height, that contains at least one dwelling unit and is, or will be, located on the same lot as a protected use ADU.
PROTECTED USE ADUAn attached, detached or internal ADU that is located, or is proposed to be located, on a lot in a single-family residential zoning district and is not larger in gross floor area than 1/2 the gross floor area of the principal dwelling or 900 square feet, whichever is smaller, provided that only one ADU on a lot may qualify as a protected use ADU. An ADU that is nonconforming to zoning shall still qualify as a protected use ADU if it otherwise meets this definition.
SHORT-TERM RENTALAn owner-occupied, tenant-occupied, or non-owner-occupied property as defined in MGL c.
64G § 1, including, but not limited to, an apartment, house, cottage, condominium or a furnished accommodation that is not a hotel, motel, lodging house or bed and breakfast establishment, where: (i) at least one room or unit is rented to an occupant or sub-occupant for a period of 31 consecutive days or less; and (ii) all accommodations are reserved in advance; provided, however, that a private owner-occupied property shall be considered a single unit if leased or rented as such.
SINGLE-FAMILY RESIDENTIAL ZONING DISTRICTAny zoning district where single-family residential Dwellings are a permitted or an allowable use, including any zoning district where single-family residential dwellings are allowed as of right, or by special permit through the Zoning Board of Appeals.
TRANSIT STATIONA subway station, commuter rail station, ferry terminal, or bus station.
(1) A bus station includes any location serving as a point of embarkation for any bus operated by a transit authority.
(2) A subway station includes any of the stops along the Massachusetts Bay Transportation Authority Red Line, Green Line, Orange Line, Silver Line, or Blue Line, including any extensions or additions to such lines.
(3) A commuter rail station includes any commuter rail station operated by a transit authority with year-round service with trains departing at regular time intervals, rather than intermittent, seasonal, or event-based service.
(4) A ferry terminal includes any location where passengers embark and disembark from a ferry service with year-round service with ferries departing at regular time intervals, rather than intermittent, seasonal, or event-based service.