luting the reviewing officer, the commanding officer
of the troops turns out of the column, takes post on the right of the
reviewing officer, and returns saber; the members of his staff
accompanying him take post on the right of the reviewing officer's
staff and return saber. When the rear element of his command has
passed, without changing his position, the commanding officer of the
troops salutes the reviewing officer; he and the members of his staff
accompanying him then draw saber and rejoin his command. The
commanding officer of the troops and the members of his staff are the
only ones who turn out of the column. (714)

=621. Turning out of column by commanding officer of troops and
staff.= If the person reviewing the command is not mounted, the
commanding officer and his staff on turning out of the column after
passing the reviewing officer dismount preparatory to taking post. In
such case, the salute of the commanding officer, prior to rejoining
his command, is made with the hand before remounting. (715)

=622. Salute by regimental color.= When the rank of the reviewing
officer entitles him to the honor, each regimental color salutes at
the command =present arms=, given or repeated by the major of the
battalion with which it is posted; and again in passing in review.
(716)

=623. The band.= The band of an organization plays while the reviewing
officer is passing in front of and in rear of the organization.

Each band, immediately after passing the reviewing officer, turns out
of the column, takes post in front of and facing him, continues to
play until its regiment has passed, then ceases playing and follows in
rear of its regiment; the band of the following regiment commences to
play as soon as the preceding band has ceased.

While marching in review but one band in each brigade plays at a time,
and but one band at a time when within 100 paces of the reviewing
officer. (717)

=624. The national air, to the color, march, flourishes or
ruffles,--when played.= If the rank of the reviewing officer entitles
him to the honor, the band plays the prescribed =national air=, or the
field music sounds =to the color=, =march=, =flourishes= or =ruffles=
when arms are presented. When passing in review at the moment the
regimental color salutes, the musicians halted in front of the
reviewing officer, sound =to the color=, =march=, =flourishes= or
=ruffles=. (718)

=625. Modifications of the review.= The formation for