In case of abuse, he will promptly report to the troop commander. Should the horse be the private property of an officer, he will report such abuse to the owner. =323.= The noncommissioned officer will report any unusual occurrence during his tour direct to his troop commander. =324.= Horses and other property for which the noncommissioned officer is responsible will not be taken from the stables without the authority of the post or troop commander. =325.= The noncommissioned officer must answer the sentinel's calls promptly. =326.= In case of fire, the noncommissioned officer will see that the requirements of paragraph 334 are promptly carried out. =327.= Whenever it becomes necessary for the noncommissioned officer to leave his guard, he will designate a member of it to take charge and assume his responsibility during his absence. SENTINELS OF THE TROOP STABLE GUARD. =328.= The sentinel in the discharge of his duties will be governed by the regulations for sentinels of the main guard whenever they are applicable--such as courtesies to officers, walking post in a soldierly manner, challenging, etc.; he will not turn out the guard except when ordered by proper authority. =329.= The sentinel will receive orders from the commanding officer, the troop commander, and the noncommissioned officers of the stable guard only, except when the commanding officer directs the officer of the day to inspect the stable guard. =330.= In the field and elsewhere when directed by the commanding officer the sentinel when posted will verify the number of horses for which he is responsible, and when relieved will give the number to his successor. =331.= The sentinel will not permit any horse or equipments to be taken from the stables, except in the presence of the noncommissioned officer. =332.= Should a horse get loose, the sentinel will catch him and tie him up. If he be unable to catch the horse, the noncommissioned officer will at once be notified. In case a horse be cast, or in any way entangled, he will relieve him, if possible; if unable to relieve him, he will call the noncommissioned officer. Sentinels are forbidden to punish or maltreat a horse. =333.= When a horse is taken sick, the sentinel will notify the noncommissioned officer, who in turn will call the farrier and see that the horse is properly attended to. =334.= In case of fire the sentinel will give the alarm by stepping outside the stable and firing his pistol or piece repeatedly, and calling out at the same time, "=Fire, stables, Troop (----).=" As soon as the guard is alarmed, he will take the necessary precautions in opening or closing the doors so as to prevent the spreading of the fire and make it possible to remove the horses; he will drop the chains and bars, and, with the other members of the guard, proceed to lead out the horses and secure them at the picket line or such other place as may have been previously designated.