The document outlines an overhaul of the tree protection ordinance, detailing the responsibilities of the tree warden, city arborist, and the urban forestry committee to enhance the protection of city and public shade trees as well as significant private trees. It specifies qualifications, processes for tree removal permits, and the establishment of a tree replacement fund, ensuring public input and notifications throughout the process. Additionally, it addresses penalties for non-compliance and sets new parameters for private tree removals and associated replacement requirements.