It depends.  If you do not get arrested again, your records will be sealed permanently.  However, if you do get re-arrested, you will lose the seal on your records.

No.  The determination on whether to seal your criminal record is a discretionary decision made by a Judge.  To apply for your record to be sealed, an application must be submitted to a Judge with notice to the agency that prosecuted your case.  In New [...]

To apply for your records to be sealed, you need a certificate of disposition from all courts that you are seeking your records to be sealed. If you cannot recall the court(s) where you were convicted, it is recommended you obtain a copy of your [...]

A character reference letter should include the following: Writer’s name and occupation Nature of the writer’s relationship with the you Description of your character, moral strength/qualities, work ethic, and/or reputation, etc. Specific examples that support the writer’s description of you

If you do not qualify to have your records sealed, you may qualify for a certificate of relief from disabilities or a certificate of good conduct.

A certificate of relief from disabilities recognizes your rehabilitation since the time you committed a crime or offense. It is a certificate issued by a judge and is designed to relieve an “eligible offender” of any forfeiture or disability, or to remove any bar to the [...]

A certificate of good conduct, like a certificate of relief from disabilities relieves a person of any disability, or bar to his employment, automatically imposed by law by reason of a conviction for a crime or offense. What is different from a certificate of relief [...]