Tire rotation and inspection.
The symbol "H" indicates that the type of service is tire rotation and
You may create other symbols as long as they do not
conflict with the established list of symbols.
You must explain your
symbols in the Remarks block of DD Form 314. (page 1-43, para 4i(5)(a))
In this situation, you plan to feed about 25 percent of the troops at a
time. The other 75 percent must remain masked. (page 1-47, para 5a)