Canonum De Lex Ecclesium
Canons of Ecclesiastical Law
VI. Institution
6.2 Property and Rights
Article 187 - Real Property
Canon 4579 (link)
All Religions and Cults have the right to acquire, retain and administer real property in the form of land and associated fixed and immovable property pertaining to Orders and primary services provided by the Religion or Cult. However, no Religions or Cult has the right to treat Homo Sapien or higher order life as elements of real property.
Canon 4580 (link)
No Religion or Cult, including all its subsidiaries as one, may ever own, possess or control directly or indirectly Real Property for the purpose of investment that does not represent actual real property of a primary service.
Canon 4582 (link)