053-3 Wyo. Code R. § 57.22602

Current through April 27, 2019

Section 57.22602 - Blasting from the surface (I-C mines)

(a) All blasting shall be initiated from the surface after all persons are out of the mine and any connecting mines.

(b) Persons shall not enter the mine until a competent person has examined the blast sites and methane concentrations are less than 0.5 percent.