63.
Every automatic contrivance and every brake shall be tested once atleast in every . . . . . . . . days, by raising each cage or other means of conveyance, inturn, to pass the last control point above the top most landing.

64.
A shot hole or blast hole or part there of remaining after being charged with explosive and blasted and which is not known to be misfired shot called . . . . . . . .

66.
It is the duties and responsibility of owner, intaking preventive and protective measure the owner shall arrange for regular assessment of the risk and, dealing with it the following order of priority.

69.
Every track where the haulage is effected by means of mechanical power or gravity, the safety contrivance fitted there on shall be examined carefully atleast once in every . . . . . . . . days.

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