When undercut or sheared, or undercut and sheared, the entry, crosscut, and room-neck may be advanced concurrently, but not more than one cutting shall be shot in the room-neck until the crosscut is finished.
225 ILCS 705/17.02
When undercut or sheared, or undercut and sheared, the entry, crosscut, and room-neck may be advanced concurrently, but not more than one cutting shall be shot in the room-neck until the crosscut is finished.
225 ILCS 705/17.02