71. Being in march: 1. By the right (left) flank, 2. MARCH.
At the command march, given as the right foot strikes the ground, advance and plant the left foot, then face to the right in marching and step off in the new direction with the right foot.
TO MARCH TO THE REAR.
72. Being in march: 1. To the rear, 2. MARCH.
At the command march, given as the right foot strikes the ground, advance and plant the left foot; turn to the right about on the balls of both feet and immediately step off with the left foot.
If marching in double time, turn to the right about, taking four steps in place, keeping the cadence, and then step off with the left foot.
CHANGE STEP.
73. Being in march: 1. Change step, 2. MARCH.
At the command march, given as the right foot strikes the ground, advance and plant the left foot; plant the toe of the right foot near the heel of the left and step off with the left foot.
The charge on the right foot is similarly executed, the command march being given as the left foot strikes the ground.