Can I use a COE I used before?
You may be able to restore an entitlement you used in the past to buy another home with a VA direct or VA - backed loan if you meet at least one of the requirements listed below
Can I get a COE in any other situations?
At least one of these must be true  You:Are a U.S. citizen who served in the Armed Forces of a government allied with the United States in World War II ,