Getting your Trinity Audio player ready... Fireworks laws vary city to city across Southern California as many cities prohibit the use or sale of any fireworks while others allow those labeled “safe and sane.” As you plan Fourth of July Independence Day celebrations, we have created a map to help you navigate where you can and can’t use safe and sane fireworks in Los Angeles, Orange, San Bernardino and Riverside counties. All the cities that do allow fireworks only allow “safe and sane” fireworks.