Requirements for the Use of Explosives for Underground Operations (Rescinded November 30, 2018)

AUTHORITY: section 444.810, RSMo 2000. Original rule filed Aug. 8, 1980, effective Dec. 11, 1980. Rescinded and readopted: Filed Jan. 5, 1987, effective July 1, 1987. Amended: Filed July 1, 1987, effective Sept. 25, 1987. Amended: Filed June 2, 1988, effective Aug. 25, 1988. Amended: Filed July 3, 1990, effective Nov. 30, 1990. Amended: Filed Dec. 17, 2012, effective July 30, 2013. Rescinded: Filed March 26, 2018, effective Nov. 30, 2018.