- In stone drifts,-(a)after shots have been fired, all loose rock shall be removed from the face, and the area lying within a distance of 1.2 meters from the face shall be thoroughly cleaned or washed down with water and carefully examined for presence of misfires or sockets, and without taking such precautions, the next round of shots shall not be fired; and(b)if any socket is found, it shall be dealt with in the manner provided in regulation 204.
