The licensee shall not, and shall prohibit any officer, agent, employee, contractor or subcontractor which it retains from removing or trimming any tree or portions thereof (either above, at or below ground level), which is located within a street without the prior written approval of the Director of Public Works of the County. Such consent may be given or withheld upon such terms and conditions as the Director of Public Works deems appropriate. Each licensee shall be responsible for, shall indemnify, defend and hold harmless the City and its officers, agents and employees from and against any and all damages arising out of or resulting from the removal, trimming, mutilation of or any injury to any tree or trees proximately caused by the licensee or its officers, agents, employees, contractors or subcontractors. (§ 1, Ord. 1095, eff. July 27, 1989)