US Military awards are rescinded in the same way they are
awarded: BY OFFICIAL ORDERS.
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Military awards will be listed on your discharge (DD-214). There
is a special block titled: Awards and Decorations. The awards
should all be listed there.
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Each US Military Service has its' own regulations concerning the
wear of military awards. They are worn in a prescribed "Order of
Precedence". This Order can also be found in each services'
regulations.