charcoal barbecue grills in public parks and recreation areas.Smoking in public parks, recreation areas, or on any public trail.The use of any motorized ATV???s or motorcycles on City owned open space, parks, trails, or other recreational areas.Penalties for violating these restrictions may include fines up to $500 and/or up to 90 days in jail as specified in SFCC 1-3.1(A).Charcoal barbecuing at