As used in this article, the following terms shall have the meanings indicated:
BASEMENT
Any portion of a structure below the first story.
CONDOMINIUM
A method of ownership whereby an individual may own separately one or more single dwelling units in an apartment building or project. Said individual and other owners of such apartment units may have an undivided interest in the common areas and facilities that serve the unit or project, such as land, roofs, floors, main walls, stairways, lobbies, halls, parking areas, driveways, recreation areas, open space areas and natural landscaped and/or conservation areas. Said individual may take title to his individual dwelling unit or units, vote on a proportional basis in all respects of his undivided interest in common areas, be taxed separately by the Town for the individual dwelling unit or units and may have a mortgage on the individual dwelling unit.
FLOOR AREA
The sum of the horizontal area of the several floors of a dwelling unit measured from the outside, excluding cellar floor areas, basement rooms, garages, porches and open attics or unfinished rooms, and for which a certificate of occupancy has been issued as habitable living quarters. In split level houses, the first two levels may be counted as one floor, provided that the difference in floor levels is less than five feet.
GARDEN APARTMENTS
A multifamily residential land use consisting of multiple dwelling units on one single contiguous parcel.
HALF-STORY
Any place under the gable, hip or gambrel roof, the floor of which is not more than two feet below the plate.
SCREENING
A suitable area that will serve as a buffer to adjacent properties, will reduce noise levels and partially obscure any structures.
STORY
That portion of a building above the finished grade included between the floor and the ceiling or roof above it.
USABLE LAND
Usable land excludes wetland and floodplains as defined in MGL c. 131, § 40, and areas with slopes of more than 15%. For the purpose of calculating density, 20% of unusable land may be considered usable.