"joint ownership"/propriété conjointe is unique to common law as it usually refers to the concept of
"joint tenancy", which does not exist in civil law.
"jointly owned"is replaced by
"co-owned". The concept of
"co-ownership"/copropriété is neutral and appropriate for both legal systems. It is also broad enough to include both the common law concepts of
"joint tenancy"and
"tenancy in common".
248. (21)(c) subdivisions of a building or of a parcel of land that are established in the course of, or in contemplation of, a partition and that are co-owned by the same persons who co-owned the building or the parcel of land, or by their assignee, shall be regarded as one property, and
...
Income Tax Amendments Act, 2000, S.C. 2001, c. 17, s. 230(5)