4VAC25-130-850.1. Scope.
This Part establishes the procedures for training, examination and certification of persons engaged in or directly responsible for the use of explosives in surface coal mining operations (as defined in 4VAC25-130-700.5).
Statutory Authority
§§ 45.1-161.3 and 45.1-230 of the Code of Virginia.
Historical Notes
Derived from VR480-03-19 § 850.1, eff. December 15, 1981; amended, eff. June 28, 1982; October 28, 1982; December 14, 1982; October 11, 1983; December 27, 1983; May 8, 1984; June 22, 1984; August 2, 1984; October 16, 1985; January 7, 1987; July 22, 1987; November 25, 1987; October 12, 1988; December 26, 1990; July 1, 1991; July 17, 1991; November 20, 1991; July 7, 1992; May 5, 1993; October 19, 1994.