A.    Materials that are allowed to be burned in a solid fuel burning appliance are listed below:

    1.    Untreated wood;

    2.    Uncolored paper;

    3.    Manufactured logs, pellets, and similar manufactured fuels;

    4.    Cardboard; and

5.    Undyed organic cloth.

    B.    Burning of any other fuels or materials in a solid fuel burning appliance is prohibited within the Grass Valley city limits. (Ord. 590 § 1 (part), 2001)