The provisions of this ordinance shall not apply to the following:
A. 
The maintenance and use of outdoor cooking facilities such as barbecue pits or fireplaces whether such facilities are of a permanent or portable nature.
B. 
The lighting and maintenance of a nonrecurring fire when approved by the fire department furnishing protection in the immediate area.
C. 
The lighting and maintenance of fires of a recurring nature where incidental to the operation of a business if such fires of a recurring nature are approved by the fire department furnishing protection in the immediate area as safe, and if approved by the Nassau County Department of Health as not injurious to public health.