Nothing in this subchapter shall be deemed to impose any liability or duty upon the city or upon any of its officers, employees or agents, nor to relieve the owner and occupant of any private property from the duty to keep native oak and sycamore trees, heritage or historic trees, or other mature trees upon such property or under his control, in a safe condition.
('81 Code, § 17.56.110) (Ord. 954, passed - -92)