paign or
simulated campaign conditions. Troops on the service of security pay
no compliments whatever.

(_C.I.D.R., No. 17._)

762. If the command is in line at a halt (not in the field) and armed
with the rifle, or with sabers drawn, it shall be brought to _present
arms_ or _present sabers_ before its commander salutes in the
following cases: When the National Anthem is played, or when _to the
color_ or _to the standard_ is sounded during ceremonies, or when a
person is saluted who is its immediate or higher commander or a
general officer, or when the national or regimental color is saluted.

(_C.I.D.R., No. 17._)

763. At parades and other ceremonies, under arms, the command shall
render the prescribed salute and shall remain in the position of
salute while the National Anthem is being played; also at retreat and
during ceremonies when _to the color_ is played, if no band is
present. If not under arms, the organizations shall be brought to
attention at the first note of the National Anthem, _to the color_ or
_to the standard_, and the salute rendered by the officer or
noncommissioned officer in command as prescribed in regulations, as
amended herein.

(_C.I.D.R., Nos. 6 and 17._)

764. Whenever the National Anthem is played at any place when persons
belonging to the military service are present, all officers and
enlisted men not in formation shall stand at attention facing toward
the music (except at retreat, when they shall face toward the flag).
If in uniform, covered or uncovered, or in civilian clothes,
uncovered, they shall salute at the first note of the anthem,
retaining the position of salute until the last note of the anthem.
If not in uniform and covered, they shall uncover at the first note of
the anthem, holding the headdress opposite the left shoulder and so
remain until its close, except that in inclement weather the headdress
may be slightly raised.

The same rules apply when _to the color_ or _to the standard_ is
sounded as when the National Anthem is played.

When played by an Army band, the National Anthem shall be played
through without repetition of any part not required to be repeated to
make it complete.

The same marks of respect prescribed for observance during the playing
of the National Anthem of the United States shall be shown toward the
national anthem of any other country when played upon official
occasions.

(_C.I.D.R., No. 17._)

765. Officers and enlisted men passing t