When the squad leader deems it necessary to align the squad, he must command the squad to the appropriate interval before giving the command for the desired alignment. what are the commands to align the squad at normal interval?

To align the squad at normal interval, the following commands are used: at close interval, dress right dress, and ready, front.

At close interval is the horizontal distance between the shoulder and elbow when the left hand is placed on the left side of the hip.
Dress right dress is the command used to align the members of the squad themselves with each other.
Ready, front is the command used when the normal interval is achieved, the elements in squad return smartly and quickly to the position of attention.