THE HALF STEP. =76.= 1. =Half step=, 2. =MARCH.= Take steps of 15 inches in quick time, 18 inches in double time. =77.= =Forward=, =half step=, =halt=, and =mark time= may be executed one from the other in quick or double time. To resume the full step from half step or mark time: 1. =Forward=, 2. =MARCH=. SIDE STEP. =78.= Being at a halt or mark time: 1. =Right (left) step=, 2. =MARCH.= Carry and plant the right foot 15 inches to the right; bring the left foot beside it and continue the movement in the cadence of quick time. The side step is used for short distances only and is not executed in double time. If at order arms, the side step is executed =at trail= without other command. BACK STEP. =79.= Being at a halt or mark time: 1. =Backward=, 2. =MARCH.= Take steps of 15 inches straight to the rear. The back step is used for short distances only and is not executed in double time. If at order arms, the back step is executed =at trail= without other command. TO HALT. =80.= To stop the march in quick or double time: 1. =Squad=, 2. =HALT.= At the command _halt_, given as either foot strikes the ground, plant the other foot as in marching; raise and place the rear foot by the side of the other. If in double time, drop the hands by the sides. TO MARCH BY THE FLANK. =81.= 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. This movement is not executed by =signal= except in =foragers=. TO MARCH TO THE REAR. =82.= 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. This movement is not executed by =signal= except in =foragers=. CHANGE STEP. =83.= 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 change on the right foot is similarly executed, the command =MARCH= being given as the left foot strikes the ground. TO COUNT FOURS. =84.= Being in line, at the command, =COUNT FOURS=, all the troopers in the rank except the right trooper execute =eyes right= and, beginning on the right, count successively =1=, =2=, =3=, =4=. Each turns his head and eyes to the front as he counts.