Can. 78

§1. A privilege is presumed to be perpetual unless the contrary is proved.

§2. A personal privilege, namely one which follows the person, is extinguished with that person’s death.

§3. A real privilege ceases through the complete destruction of the thing or place; a local privilege, however, revives if the place is restored within fifty years.

Read the whole title TITLE IVSingular Administrative Acts 35–93