US lawCaliforniaStatutesCode hscDivision 104Part 3Chapter 4Article 1108185Cal. HSC § 108185Cal. HSC § 108185Last amended: 1995Year: 2025Length: 9 wordsOfficial source “Radioactive substance” means a substance that emits ionizing radiation.PreviousCal. HSC § 108180NextCal. HSC § 108190