Sec. 959. [=Persons must not enter mine until fire-boss reports.=] No person shall enter a mine generating fire-damp so as to be detected by a safety lamp, until the fire-boss makes a report outside the mine on a blackboard provided for that purpose, and arranged where the men can conveniently inspect it. No person shall go beyond a danger signal, until all standing gas discovered has been removed or diluted and rendered harmless by a current of air. (Sec. 925, 955.) [=Persons ordered to withdraw must not re-enter without permission.=] Any person being ordered by the mine-foreman to withdraw from the mine on account of the interruption of the ventilation shall not re-enter the mine until given permission to do so by the mine-foreman. (Sec. 952.) [=Not more than ten persons on a cage.=] When more than ten persons get on a cage or elevator to be lowered into a mine, or to be hoisted out of a mine, the person in charge of the lowering and hoisting of such persons shall order a sufficient number to get off to reduce the number to ten persons, and the persons so ordered shall immediately comply. (Sec. 929.) [=Employes shall not loiter.=] Each employe of a mine shall go to and from his place of duty by the traveling ways provided; shall not travel around the mine, or the buildings, tracks or machinery connected therewith, where duty does not require, and when not on duty, shall not loiter at, in, or around the mine, the buildings, tracks or machinery connected therewith. [=Intoxicants.=] No person shall go into, at, or around a mine, or the buildings, tracks or machinery connected therewith, while under the influence of intoxicants. No person shall use, carry, or have in his possession, at, in, or around a mine, or the buildings, tracks or machinery connected therewith, any intoxicants. [=Must not go beyond danger signal.=] No person other than the fire-boss shall remove or go beyond any caution board or danger signal placed at the entrance to any working place, or to the entrance to any old workings in a mine. Sec. 960. [=Intent to defraud.=] No person shall erase or change a mark of reference or monument made in connection with measurements; change the checks on cars; wrongfully check a car, or do any act with intent to defraud. [=Fire must not be taken into stable.=] No person shall take a lighted pipe, or other thing containing fire, except lanterns as provided for, into any stable or barn. (Sec. 945-955.) [=Must not obstruct airway.=] No person shall place refuse in, or obstruct any airway or breakthrough used as an airway.