1210. Upon termination of the emphyteusis, the emphyteutic lessee shall return the immovable in a good state of repair with the constructions, works or plantations stipulated in the constituting act, unless they have perished by superior force.
Any additions made to the immovable by the emphyteutic lessee which he is under no obligation to make are treated as disbursements made by a possessor in good faith.