PART IIISAFETY, HEALTH AND WELFARE
Lighting, lamps and contraband
F167Prohibition of taking into certain mines and parts of mines of articles producing flames or sparks.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .