Prelature
Prelature is a canonical category in the Catholic Church describing a jurisdiction headed by a prelate. The term, from Latin prelatura, refers to the office or territory under such jurisdiction. In canon law, a prelature may be territorial or personal.
Personal prelature: This structure governs a specified group of the faithful regardless of geography. The prelate
Territorial prelature: This is a geographic jurisdiction that is not a diocese. It covers a defined territory
Suppression or modification of prelatures occurs by papal decree, and a territorial prelature can be elevated