References herein to articles, sections, subsections, and paragraphs are to those parts of these regulations, unless context indicates otherwise.
For the purposes of these regulations, the language set forth shall be interpreted according to the following rules of construction:
A. 
The singular includes the plural.
B. 
The plural includes the singular.
C. 
The word "shall" means the action is mandatory.
D. 
The words "may" or "should" means the action is elective.
E. 
The word "she" includes "he."
As used in this chapter, the following terms shall have the meanings indicated:
ALLEY
A private thoroughfare less than 20 feet in width.
ATTACHED DWELLING UNITS
Two or more dwelling units which share common structural building elements and are constructed on the same building lot.
BASEMENT
A story partly underground but having at least 1/2 of its height above the average level of the adjoining ground. A basement, or cellar, shall be counted as a story for the purposes of height regulation.
BLOCK
A parcel of land partially or entirely surrounded by public highways, streams, railroad rights-of-way, parks or a combination thereof, which has been subdivided into lots.
BOARD
The Planning Board of the Town of Ithaca.
BUFFER AREA
An area bordering the lot lines of the property on which a clustered subdivision is to be built, within which there shall be no permanent structures. A parking lot shall be considered a permanent structure for the purposes of these regulations.
BUILDING HEIGHT
The distance from the surface of the lowest level (floor of a crawl space, basement floor, slab, or other floor, even if below exterior grade level) in contact with the ground surface to the highest point of the roof, excluding chimneys, antennas or other similar protuberances.
BUILDING INSPECTOR
The duly designated Building Inspector of the Town of Ithaca or the consultant employed for that purpose.
BUILDING LOT
See "lot."
CELLAR
A story partly underground but having at least 1/2 of its height below the average level of the adjoining ground. A basement or cellar shall be counted as a story for the purposes of height regulation.
CLUSTER
A development of residential dwelling units on lots which may be smaller than permitted within the existing zone, but where the number of dwelling units shall in no case exceed the number which could be permitted, in the Planning Board's judgment, if the land were subdivided into lots conforming to the minimum lot size and density requirements of Chapter 270, Zoning, applicable to the district or districts in which such land is situated and conforming to all other applicable requirements.
COMMUNITY CENTER
A structure built within a clustered subdivision which may have recreational or public meeting facilities, and is to be used primarily by the residents of the clustered subdivision and their guests.
COMPREHENSIVE PLAN
A plan prepared by the Planning Board pursuant to § 272-a of the Town Law which indicates the general locations recommended for various functional classes of public works, places and structures and for the general physical development of the Town. In the Town of Ithaca, the Comprehensive Plan is not a single document, but includes such diverse elements as zoning ordinance, subdivision regulations, highway map, water and sewer master plans, official zoning designation map, consultant reports, and duly adopted ordinances, laws, resolutions, rules and regulations that specifically address future Town needs. Also known as "Master Plan."
CUL-DE-SAC
A street having one end open to traffic and the other end permanently terminated by a vehicular turnaround.
DEAD-END STREET
A street, similar to a cul-de-sac, but providing no turnaround at its closed end.
DETACHED DWELLING UNITS
Dwelling units which share no common structural building elements and are constructed on separate building lots.
DRIVEWAY
A portion of a lot or a right-of-way less than 20 feet wide providing access to buildings or other structures on one or more lots.
DWELLING UNIT
A building, or portion of a building, providing complete living facilities including food preparation area and bath.
EASEMENT
A grant by the property owner to the public, a corporation, or a certain person or persons of the use of a strip of land for a specific purpose.
ENGINEER
The Town Engineer of the Town of Ithaca.
FINAL PLAT
The map or plan prepared in accordance with these regulations which is signed by the Chairman of Planning Board and filed in the office of the County Clerk following final subdivision approval.
GROSS AREA
The amount of land in a subdivision before roads, rights-of-way, parks, and permanent open space are deducted.
HIGHWAY
See "street."
IMPROVEMENTS
All requirements of these regulations which cause a physical change to be made to the site and which are reasonably related to the preservation of the health, safety, and welfare of community. Such improvements may include, but are not limited to, all public utilities, roads, sidewalks, landscaping and buffering, lighting, parkland and recreation equipment, and monuments.
LOT
A parcel of land or volume of space.
LOT AREA
The deed description of a lot with the exception of any portion of a public highway right-of-way.
LOT LINE
The property boundary of a lot.
MASTER PLAN
See "Comprehensive Plan."
MULTISTORY DWELLING UNITS
Dwelling units which are built one above another in a single structure with two or more stories. The separate building lots for the second and higher dwelling units shall be indicated by three-dimensional descriptions on the subdivision plat. This term includes both dwelling units which are constructed above each other and also those where some proportion of the higher dwelling unit or units are constructed adjacent to, as well as above, the lower dwelling unit or units.
OFFICIAL MAP
The map established by the Town Board pursuant to § 270 of the Town Law, showing streets, highways, and other public proposals theretofore laid out, adopted, and established by law as well as any amendments adopted by the Town Board or additions thereto resulting from approval of subdivision plats by the Planning Board and the subsequent filing of these approved plats. Also known as the "Official Zoning Designation Map."
PLANNING BOARD
The Planning Board of the Town of Ithaca.
PLAT
The map, plan, drawing or chart on which a subdivider's plan of subdivision is presented to the Planning Board for approval; the final plat, if approved, will be submitted to the County Clerk or registrar for recording.
PRIMARY THOROUGHFARE
A highway that provides for fast or heavy traffic of considerable continuity and that is or will be used primarily as a traffic artery for interconnection between areas of concentration. This includes, but is not limited to, federal, state and county highways and shall include those streets designated as "primary thoroughfares" on the Highway Master Plan, if such exists.
RESUBDIVISION
A change in the map of an approved or recorded subdivision if such change affects highway layout shown on such map, or areas reserved for public use, or any change of a lot line. Resubdivision is included in the word "subdivision" in these regulations.
SEMIDETACHED DWELLING UNITS
Dwelling units which share common structural building elements but which are built on separate building lots.
SEQR
New York State Environmental Quality Review Act.[1]
SETBACK LINE
A line on a plat usually parallel to the center line of the street between which line and the street line no building or structure may be erected.
SKETCH PLAT
A sketch of the proposed subdivision showing the proposed general layout of streets, lots, or other features that may be submitted to the Planning Board by the subdivider for informal discussion and review, on which the preliminary plat will be based.
STORY
The vertical space between a floor and ceiling which in no instance shall be less than the minimum vertical distance required by any officially adopted fire or building code in the State of New York. For the purposes of these regulations, multilevel structures or dwelling units shall be defined as having more than one story for the purposes of height regulation if the minimum vertical distance between any floor and the next highest floor anywhere in the structure or dwelling unit exceeds six feet.
STREET
A right-of-way at least 20 feet wide, dedicated to public use, or a private right-of-way not less than 20 feet in width serving more than one ownership, for a primary access to adjacent lands or subject to public easements, and whether designated as a highway, thruway, road, avenue, boulevard, lane, drive, place, circle or however otherwise designated.
STREET PAVEMENT
The surface of the roadway prepared in the manner specified by Town of Ithaca Highway specifications.
STREET WIDTH
The width of the right-of-way, measured at right angles to the center line of the street.
SUBDIVIDER
Any person, firm, partnership, association, corporation, estate, trust, or another group or combination acting as a unit, undertaking the dividing of land so as to constitute a subdivision as defined herein. This definition includes any agent of the subdivider.
SUBDIVISION
A. 
The division of any parcel of land into two or more lots, plots, sites or other divisions of land; for immediate or future use, sale, or transfer.
B. 
Development in such a way as to create one or more new streets.
C. 
Conventional: a subdivision which creates lots meeting all minimum lot size requirements in which no provision is made for common ownership of undivided open space in the subdivision.
D. 
Cluster: a subdivision in which lots are smaller than the minimum size required by ordinance and in which the remaining area is maintained as permanent open space.
This term includes the creation of, and all changes in, highway and lot lines, whether or not new building or development is to occur. Lots over five acres to be used solely for agricultural purposes are exempted from this definition. This term includes resubdivision and, when appropriate to the context, shall relate either to the process of subdividing or to the land subdivided.
SURVEYOR
A person licensed as a land surveyor by the State of New York.
TOWN ENGINEER
The duly designated engineer of the Town of Ithaca or the engineering consultant employed by the Town.
TOWN PLANNER
The duly designated planner for the Town of Ithaca, or the planning consultant employed by the Town.
ZONING MAP
The map included as part of Chapter 270, Zoning, that designates land use districts.
[1]
Editor's Note: See Environmental Conservation Law § 8-0101 et seq.