Specifications include, but are not limited to: Trees shall be removed in a manner that will not jeopardize the public safety or damage structures including utility lines or services, or adjacent trees. 4.1 Completion. To prevent the creation of hazards from partially removed trees, once work has commenced to remove a tree, this work shall be completed in a timely manner. A tree will be considered completely removed when reduced to a stump no taller than 6 inches. 4.2 Disposal of wood and woody debris. Contractor shall arrange for disposal of tree removal debris in compliance with all state and local regulations. The premises are to be cleaned up and restored to original condition. Reuse of wood for lumber is encouraged. Disposal, use, or reuse of wood and woody debris from tree removal should be included in the unit cost of the tree removal.