A. Small outdoor fires for religious, ceremonial, or like social purposes;

B. Fires for instruction in the method of fighting fires, testing fire-resistant materials, or testing of fire protection equipment;

C. Fires for control of disease;

D. Fires for the disposal of bulky waste, natural vegetation or debris when due to unusual and exceptional conditions of the land whereon the same exists, relating to location and topography, no reasonable alternate means of disposal exists. The determination as to the existence of such condition as specified above shall be made by the fire department. (Ord. 3400 § 2(A), 1979.)