Where one person transfers or bequeaths immovable property to another,—
Where a partition is made of the joint property of several persons,—
The easements mentioned in this section, clauses (a), (c) and (e), are called easements of necessity.
Where immovable property passes by operation of law, the persons from and to whom it so passes are, for the purpose of this section, to be deemed, respectively, the transferor and transferee. Illustrations