Information: A permit is required for all Wind Devices and is valid for the display of banners, flags, pennants, inflatables, streamers, etc. Wind Devices shall not be attached to trees, placed in public rights-of-way or easements, or attached to utility poles or street signs or any other form of public property. Inflatables and balloons on the ground are restricted to a height no greater than 30 feet Inflatables and balloons on the roof of a building shall not extend more than 10 feet above the highest part of the roof. For more information on Wind Device regulations, review Ordinance Number 2014-406 (PDF). Wind Devices may be applied for three times per calendar year, but shall not be issued less than 30 days apart.