§ 5517. Unauthorized school bus entry. (a) Offense defined.--A person who enters a school bus without prior authorization of the driver or a school official with intent to commit a crime or disrupt or interfere with the driver or a person who enters a school bus without prior authorization of the driver or a school official who refuses to disembark after being ordered to do so by the driver commits a misdemeanor of the third degree. (b) Notice.--A school district may place a notice at the entrance of the school bus that warns against unauthorized entry. (June 11, 1998, P.L.460, No.65, eff. 60 days) 1998 Amendment. Act 65 added section 5517.