On corner lots within that part of a yard located within a radius of 25 feet from the point of intersection of the two street right-of-way lines forming the lot corner, no structures or shrubs as herein permitted as obstructions in front yards or side yards adjoining a street shall be erected, altered or planted which have a height more than 30 inches above the ground grade in this area, and trees planted in such areas shall be maintained in a manner that trees shall not have branches lower than eight feet above the ground grade elevation in this area.
(Ord. passed 1-12-1976, § V-I)