1208. Emphyteusis is terminated(1) by the expiry of the term stipulated in the constituting act;
(2) by the total loss or expropriation of the immovable;
(3) by the resiliation of the constituting act;
(4) by the union of the qualities of owner and emphyteutic lessee in the same person;
(5) by non-user for 10 years;
(6) by abandonment.