When full dress or overcoats are to be worn, the full dress or overcoat call immediately follows first call, guard mounting, or boots and saddles. (804)
Formation Calls
[693]. Assembly: The signal for companies or details to fall in.
Adjutant's call: The signal for companies to form battalion; also for the guard details to form for guard mounting on the camp or garrison parade ground; it follows the assembly at such interval as may be prescribed by the commanding officer.
It is also used as a signal for the battalions to form regiment, following the first adjutant's call at such interval as the commanding officer may prescribe.
To the color: Is sounded when the color salutes. (805)
Alarm Calls
[694]. Fire call: The signal for the men to fall in, without arms, to extinguish fire.
To arms: The signal for the men to fall in, under arms, on their company's parade grounds as quickly as possible.
To horse: The signal for mounted men to proceed under arms to their horses, saddle, mount and assemble at a designated place as quickly as possible. In extended order this signal is used to remount troops. (806)