Before engaging in the business or occupation of pruning, treating, or removing trees located in the right-of-way or parks within the City, any person or firm must procure a license from the Director of Building and Planning. Before any license shall be issued, each applicant shall provide a ten thousand dollar ($10,000.00) bond to the City to work within the right-of-way and provide evidence of possession of liability insurance in the minimum amounts of one million dollars ($1,000,000.00) for bodily injury and property damage indemnifying the City or any person injured or damaged resulting from the pursuit of such endeavors as herein described. A license shall not be required of any City employee doing such work in the pursuit of public service endeavors.