a. The male class A service uniform consists of the Army green (AG) coat and trousers, a short- or long-sleeved AG shade 415 shirt with a black four-in-hand tie, and other authorized accessories.
b. The male class B service uniform is the same as class A, except the service coat is not worn. The black four-in- hand tie is required with the long-sleeved AG shade 415 shirt when the long-sleeved shirt is worn without the class A coat, as an outer garment; the tie is optional with the short-sleeved shirt.
c. The female class A service uniform consists of the Army green coat and skirt or slacks, a short- or long-sleeved AG shade 415 shirt with a black neck tab, and other authorized accessories. The Army green maternity uniform (slacks or skirt) is also classified as a class A service uniform when the tunic is worn. When the tunic is worn, females will wear the neck tab with both the short- and long-sleeved maternity shirts.
d. The female class B service uniform is the same as the class A, except that neither the service coat nor the maternity tunic are worn. The black neck tab is required only when wearing the long-sleeved AG shade 415 shirt or the long-sleeved maternity shirt without the class A coat or tunic; the neck tab is optional with the short-sleeved version of both shirts.
e. Class C uniforms are the utility, field, hospital duty, food service, and other organizational uniforms. f. See the table of prescribed dress in appendix B.