41.
Mine manager shall visit and examine the work on atleast . . . . . . . . days in every week, provided further that at least one visit in every . . . . . . . . shall be made during the night shift.

42.
If death results from any injury already reported as serious under sub regulation (1) or if an injury other than the serious injury becomes serious the owner/manage hall with in . . . . . . . . hours of his being informed of the same, given notice to C. I district magistrate; CI etc

43.
Where the inclination of the travelling roads exceeds . . . . . . . . degree from horizontal be provided in addition to the steps with hand rails provided

44.
Where in any shaft ladders are used as a means of egress of persons employed in a mine, every ladder project atleast . . . . . . . . meters above the mouth of the shaft and above every platform, except where strong hold fasts or hand rails are provided.

48.
The width of the bench in coal or over burden in rock formation shall not be less than . . . . . . . . in mechanized opencast working.

49.
In winding engine, where the brake or brakes are power operated atleast one of them shall be arranged to be applied . . . . . . . . at all the time, if power supply fail