US lawCaliforniaStatutesCode hscDivision 11Part 2Chapter 112525Cal. HSC § 12525Cal. HSC § 12525Last amended: 1973Year: 2025Length: 21 wordsOfficial source “Pyrotechnic compositions” means any combination of chemical elements or chemical compounds capable of burning independently of the oxygen of the atmosphere.PreviousCal. HSC § 12524NextCal. HSC § 12526