307.3.2 Recreational fires.
Recreational fires shall not be conducted within 25 feet (7620 mm) of a structure or combustible material. Conditions which could cause a fire to spread within 25 feet (7620 mm) of a structure shall be eliminated prior to ignition.
Open burning, bonfires or recreational fires shall be constantly attended until the fire is extinguished. A minimum of one portable fire extinguisher complying with section 906 with a minimum 4-A rating or other approved on-site fire extinguisher equipment, such as dirt, sand, water barrel, garden hose or water truck, shall be available for immediate utilization.
Information provided by Dixon City ordinance book.