tree protection plan

Applicable to Article XI - Chapter 9 FROM 119-01: tree protection plan A "tree protection plan" is a plan that modifies the area of no disturbance around a tree proposed for preservation while protecting and preserving the tree during construction. A #tree protection plan# is prepared by an arborist certified by the International Society of Arborculturists (ISA) or equivalent professional organization that includes: (a) a survey of the current condition and health of such trees of six-inch caliper or more; (b) methods for tree protection and preservation based on best management practices, including the prevention of damage due to compaction, grade and drainage pattern changes and tunneling for utilities; (c) a schedule for site monitoring during construction; (d) a procedure to communicate protection measures to contractor and workers; and (e) post-construction treatment.