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 it is not necessary to cease fire when the infantry continue their advance, and prepare for the final rush. Should such a position be reached at a range which admits of the maximum fire effect (800 yards or under) any further forward movement of the machine guns is wrong; it interrupts the fire effect and entails fresh laying and ranging.

''Para. 244.''—In the event of a successful issue of the action, the machine guns must co-operate with the first pursuit by a lavish use of their fire power. As soon as the victory is assured they will be hurried forward into the captured position to support the infantry in their occupation of the same, and to crush the last powers of resistance of the enemy.

''Para. 245.''—Should the attack fail, the machine guns must support the retiring troops.

''Para. 246.''—In using machine guns in defence, one must consider that the guns are not suitable for conducting a protracted action for any space of time, and that the advantage of the machine guns' mobility cannot be utilised if a fixed part of the position is handed over to them for defence at the outset. It is to be recommended generally, and particularly in the defence, to keep the guns at first with the reserve, and to utilise them as the need arises—to strengthen the defending line at threatened points, to hinder outflanking, and to repel an attempt at storming the position, or for offensive movements. This does not always exclude machine