Professional Standards

Our professional standards of practice? They are the Tree Care Industry Association: Tree, Shrub, and Other Woody Plant Maintenance-Standard Practices.
Part 1: Pruning
Part 2: Fertilization
Part 3: Supplemental Support Systems
Part 4: Lightning Protection Systems
Part 5: Management of Trees and Shrubs During Site Planning, Site Development, and Construction
Part 6: Transplanting
Part 7: Integrated Vegetation Management (IVM)

Also, we adhere to the Z133.1, Safety Requirements for Arboricultural Operations.
The above eight (8) categories have been verified for due process, consensus, and other
criteria for approval by the American National Standards Institute. ANSI has an annual
budget of $22 million and was established in 1918. Their head office is in Washington, DC.