Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 20, art. 23Download PDFCurrent through Register 2024 Notice Reg. No. 49, December 6, 2024Article 23 - Handling and Use of Explosives-Blasting Operations [Repealed]Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 20, art. 231. Repealer of article 23 (sections 8535-8554) filed 7-11-2003; operative 8-10-2003 (Register 2003, No. 28).