Class of Fire 2 (as to size of wildland fires) : Class A = 0. 25 acres or less, Class B = 0. 25-<10 acres, Class C = 10-<100 acres, Class D = 100-<300 acres and Class E = 300+ acres
US Forest Service, Glossary of Fire Behavior & Fire Weather Terms, Washington, D.C., USA 2010. http://www.erh.noaa.gov/phi/fire_glossary.htm, (For Fr - Amer) {505}