Forever unless pardoned by the Governor
till their 18
A felony cannot be expunged from your record in Louisiana.
In California, a felony conviction stays on your criminal record for life unless expunged or pardoned. To obtain a free background check in California, you can request a copy of your own criminal record from the California Department of Justice, however, this may not be an exhaustive background check.
Most felonies will stay on your record indefinitely.
A felony stays on your record until it removed. You can have most felonies expunged from your record and have your civil rights restored.
Typically a felony for anything is next to impossible to get expunged from your record if you were found guilty.
Forever
Your criminal history record is permanent.
A felony conviction will remain on your 'record' indefinetly, until you have it expunged via Court order.
For life.
A felony stays on your record for life. You could apply to the court to have it expunged.
Your felony will stay on your criminal record for the remainder of you life. However, you can get it expunged in some cases so it doesn't appear on a public background search.