GROUNDS FOR DIVORCE: NO-FAULT or FAULT ?

No divorce from the bonds of matrimony shall be granted except upon one or more of the following grounds, to wit:
(1) Adultery;
(2) Desertion for a period of one year;
(3) Physical cruelty;
(4) Habitual drunkenness; provided that this ground shall be construed to include habitual drunkenness caused by the use of any narcotic drug; or
(5) On the application of either party if and when the husband and wife have lived separate and apart without cohabitation for a period of one year.