An arborist report and/or Tree Preservation and Protection Plan shall be required to accompany all development applications that potentially affect protected trees. Arborist reports must be prepared by a certified arborist and are subject to review and approval of the City Arborist and or City designated peer review arborist at the applicant’s expense. All project arborists must possess a current Certified Arborist Certificate from the International Society of Arboriculture and be a current member of the American Society of Consulting Arborists.