(a) A person commits vehicular piracy if, without lawful authority, the person seizes or exercises control, by force or threat of violence, over any: 
(1) Aircraft occupied by an unconsenting person; or 
(2) Other vehicle: 
(A) Having a seating capacity of more than eight (8) passengers; 
(B) Operated by a common carrier or contract carrier of passengers for hire; and 
(C) Occupied by an unconsenting person. 
(b) 
(1) Vehicular piracy of an aircraft is a Class B felony. 
(2) Otherwise, vehicular piracy is a Class C felony.