In this subchapter:
(1) "Border crime" and "border region" have the meanings assigned by Section 772.0071.
(2) "Border prosecuting attorney" means a prosecuting attorney in a border region who represents the state in the prosecution of felony border crimes.
(3) "Criminal justice division" means the criminal justice division established under Section 772.006.
(4) "Prosecuting attorney" means a district attorney, criminal district attorney, or county attorney with felony criminal jurisdiction.
(5) "Unit" means the border prosecution unit.