These are fires that are not confined within an enclosure (pit, metal ring, fireplace, etc.). These shall not be conducted within 25 feet of a structure or combustible material. Conditions that would cause a fire to spread within 25 feet of a structure shall be eliminated prior to ignition.
(Oregon Fire Code section 307.4.2)
These are unenclosed recreational fires that exceed 3 feet in diameter x 2 feet in height. These shall not be conducted within 50 feet of a structure or combustible material unless the fire is contained in a barbecue pit. Conditions that could cause a fire to spread within 50 feet of a structure shall be eliminated prior to ignition.
Both, recreational fires and bonfires, shall be constantly attended until the fire is extinguished. Not fewer than one (1) portable fire extinguisher complying with Oregon Fire Code section 906, with a minimum 4-A rating, or other approved fire extinguishing equipment, such as dirt, sand, water barrel, garden hose, or water truck shall be available for immediate utilization.