People tend to check in during these times:
For spouses if you dont have a rations card you can still enter the px just cant buy anything.
If you see something you want or need buy it now, otherwise it will disappear never to be seen again.
Spouses CANNOT go into the PX or commissary without proper identifiers... IE dependent ID AND RATION CARD....
Soldiers ID card needed, all other ID card & Ration cards needed to enter.
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