2 March.

On the O.D. Shirt Collar Insignia is worn as follows:

"On the right side, in the middle of the collar, the letters (U.S.),
(U.S.R.), (U.S.N.A.), and the insignia of rank; the letters one inch
from the end of the collar and the insignia of rank one-half inch from
letters."

"On the left side in the middle of the collar, and one inch from the
end, the insignia of the arm of the service."


_For Second Lieutenants._

On the right side, in the middle of the collar, and one inch from the
end, the letters (U.S.), (U.S.R.), (U.S.N.A.).

On the left side, in the middle of the collar and one inch from the
end, the insignia of the arm of service.

When the Star Spangled Banner is played, an officer in uniform if
uncovered stands at Attention. If covered he salutes. An officer
"Presents his compliments" only to his juniors.

1. COMPANY RIGHT, MARCH; COMPANY, Halt; Forward March.
Being in line to turn. Right-flank man is pivot. Right guide steps
back at command March, and marks time.

2. PLATOONS RIGHT, MARCH; Company, Halt; Forward March.