Cal. Code Regs. tit. 19 § 1580.1Download PDFCurrent through Register 2024 Notice Reg. No. 50, December 13, 2024 Section 1580.1 - Mixing Rooms-Blasting Agents. [Repealed]Cal. Code Regs. Tit. 19, § 1580.11. Repealer filed 12-24-71; designated effective 2-1-72 (Register 71, No. 52).1. Repealer filed 12-24-71; designated effective 2-1-72 (Register 71, No. 52).