Authorizing a person convicted of a single felony theft of property or of services with a value of $300 or more who completed the sentence imposed for the conviction, including probation, to petition for the expungement of records pertaining to the conviction that are maintained by the State or a political subdivision of the State; prohibiting the petition from being filed until 10 years after the conviction, provided that the 10-year period includes satisfactory completion of the sentence and any probation; etc.