California Code, Health and Safety Code - HSC § 12578

The State Fire Marshal shall adopt regulations that identify and specify the scope of each class of pyrotechnic operator license. A pyrotechnic operator license shall allow the licensee to handle, supervise, or discharge dangerous fireworks at public displays of all types, and to handle, supervise, or discharge rockets and special effects pyrotechnic devices which produce an audible or visual effect in connection with group entertainment or motion picture productions which may or may not be held before live audiences.