2. When the Column arrives near the point where the Line is to re-form.

Form line on the first Division—Remaining Divisions, right (or left) shoulders forward—Forward.Leading Division, Halt, Dress up.
Remaining Divisions successively—Right (or left) shoulders forward—Forward.—Halt—Dress up—Eyes front.

3. If the advance is from the Centre.

Two centre Sub-divisions to the front.
Remaining Sub-divisions, right and left shoulders forward—Quick March—Forward.
Right wing Sub-divisions first throw Right shoulders, and afterwards Left shoulders forward.
Left wing Sub-divisions first throw Left shoulders, and afterwards Right shoulders forward, Sub-divisions successively—Forward.

4. When the Double column arrives near the point where the Line is to be formed.

Form line on two centre Sub-divisions.—Remaining Sub-divisions, right and left shoulders forward—Forward.Remaining Sub-divisions successively—Right (or left) shoulders forward—Forward—Halt—Dress up—Eyes front.

5. To form Line to the right, from the Double column.

Form line to the right—Right wing left shoulders forward.Right wing Sub-divisions—Halt, Dress. Left wing Sub-divisions successively—Left shoulders forward—Forward—Halt, Dress up—Eyes front.

S. 19. A Battalion in Line to retire over a bridge, or defile, or retreat from a Flank or Flanks, in rear of the Centre.