Definitions. The following definitions shall apply for the purposes of this section.
CLEARING LIMIT RATIO
Determined by dividing the area proposed to be disturbed upon a lot or parcel by the total area of that lot, expressed as a percentage and indicating the portion of the lot from which vegetation is proposed to be removed.
DIAMETER AT POINT OF MEASUREMENT
The diameter of a tree measured 4 1/2 feet above the ground level, measured on the down hill side when on a slope, and abbreviated as DPM.
EXISTING TREE
Any tree standing at the time of subdivision, site plan or building permit application that has a DPM of eight inches or greater for deciduous trees or height of six feet or greater (from the base to the highest point) for nondeciduous trees.
LIMIT OF DISTURBANCE
The boundary line formed between all portions of the site where land disturbance will occur and the existing natural area of the property that will remain undisturbed.
TREE PROTECTION ZONE
An area in which no clearing of vegetation is permitted except for construction of approved structures, buildings, roads, driveways, sidewalks, drainage facilities, and utilities. Where clearing is permitted for roads, driveways, sidewalks, drainage facilities and utilities, it shall not exceed 35 feet in width or the width of the associated easement or right-of-way, whichever is less, except for public road rights-of-way, which may be cleared to allow for construction of a road or lane in accordance with the residential site improvement standards. Clearing for building lots shall be subject to lot clearing standards.
VEGETATION
Any plant material, including native grasses or groundcover, shrubs and trees.