Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 17, art. 53Download PDFCurrent through Register 2024 Notice Reg. No. 44, November 1, 2024Article 53 - Handling and Use of Explosives-Blasting Operations [Repealed]Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 17, art. 531. Repealer of article 53 (sections 7230-7256) filed 7-11-2003; operative 8-10-2003 (Register 2003, No. 28).