As used in this chapter, except where the context clearly indicates otherwise, the following words or phrases shall have the meanings indicated below:
APPLICANT
A landowner or holder of an agreement to purchase land, lessee or other person having a proprietary interest in land, or the heirs, successors, assigns of such person, who has filed an application for subdivision of land or land development.
APPLICATION
An application, either preliminary or final, required to be filed and approved prior to the start of land development or subdivision and which is complete in all respects as required by this chapter.
CITY
The City of Clairton.
CLEAR SIGHT TRIANGLE
An area of unobstructed vision at street intersections defined by lines of sight between points at a given distance from the intersection of street lines.
COUNCIL
The governing body of Clairton.
COUNTY
Allegheny County, Pennsylvania.
CUL-DE-SAC
A short street having one end open to traffic and being permanently terminated.
DEVELOPER
Any landowner, agent of such landowner or tenant with the permission of such landowner who makes or causes to be made a subdivision of land or a land development.
DEVELOPMENT
Any man-made change to improved or unimproved real estate, including but not limited to buildings or other structures, streets and other paving, utilities, filling, grading, excavation, mining, dredging or drilling operations and the subdivision of land.
LAND DEVELOPMENT
The improvement of one or more contiguous lots, tracts or parcels of land for any purpose involving a group of two or more buildings; or a single nonresidential building or the division or allocation of land between or among two or more existing or prospective occupants by means of or for the purpose of streets, common areas, leaseholds, condominiums, building groups or other features; or a subdivision of land.
LANDOWNER
The legal or beneficial owner or owners of land, including the holder of an option or contract to purchase, whether or not such option or contract is subject to any condition, a lessee, if he or she is authorized under the lease to exercise the rights of the landowner, or other person having a proprietary interest in land.
PLANNED DEVELOPMENT
A planned residential development as defined and regulated herein.
PLANNED RESIDENTIAL DEVELOPMENT
At least five acres of land, controlled by one landowner, to be developed as a single entity for a number of dwelling units, the development plan for which does not correspond in lot size, bulk or type of buildings, density, lot coverage and required open space to the regulations established in any one residential district of Chapter 337, Zoning.
PLANNING COMMISSION
The Planning Commission of the City of Clairton Allegheny County, Pennsylvania.
STREAM
Any river, run, creek or other drainage course draining surface water in which standing or flowing water is clearly visible throughout most of the year.
STREET
A right-of-way intended primarily for vehicular traffic and usually providing for utilities and pedestrian travel. A street may be designated by other appropriate names, such as highway, thoroughfare, boulevard, parkway, road, avenue, drive, land or place. A street may also be identified according to type of use as follows:
A. 
ARTERIAL STREETSStreets providing traffic movements between traffic generation areas.
B. 
COLLECTOR STREETSStreets providing connection primarily between regional streets or regional and local streets.
C. 
LOCAL STREETSStreets serving primarily as access to abutting properties and not intended as major arteries carrying through traffic.
SUBDIVISION
The division or redivision of a lot, tract or parcel of land by any means into two or more lots, tracts, parcels or other divisions of land, including changes in existing lots lines for the purpose, whether immediate or future, of lease, partition by the court for distribution to heirs or devisees, transfer of ownership or building or lot development; provided, however, that the division of land for agricultural purposes into parcels of more than 10 acres, not involving any new street, shall be exempted.