In Minnesota, a petty misdemeanor will not remain on your record at all in the state. A petty misdemeanor is not considered a crime in MN.
It stays on your record for the rest of your life.
3 YEARS
If it occurred after you turned adult, it will remain a permanent part of your criminal history record.
A juvenile misdemeanor is sealed when one turns 18. An adult misdemeanor will always remain on your record.
Both misdemeanor and felony criminal offenses remain on your criminal record permanently, unless they are removed, such as by expungement.
If you are referring to your drivers license record, it will always remain as part of your permanent drivers record.
Unless it was committed prior to your 18th birthday, it will always remain a part of your criminal record.
If you committed the offense after your 18th birthday it will remain a permanent part of your criminal history record.
If it occurred after your 18th birthday, it will remain a permanent part of your criminal history record.
It depends on what the person was convicted for. In the state of Alabama, some misdemeanor convictions can be expunged from a person's record. In other cases, it will be part of the person's permanent record. A lawyer should be consulted to see if an expungement is possible.
Unless it occurred prior to your 18th birthday your ciminal record will always remain available. Unlike points on your driver's license it does not 'go away' after the passage of a certain amount of time.
It will always remain on your juvenile record, but when you turn 18 (it can vary depending on your state) it will be sealed to all but law enforcement and the courts.