Family Code, Art. 55

A petition for legal separation may be filed on any of the following grounds: (1) Repeated physical violence or grossly abusive conduct directed against the petitioner, a common child, or a child of the petitioner; (2) Physical violence or moral pressure to compel the petitioner to change religious or political affiliation; (3) Attempt of respondent to corrupt or induce the petitioner, a common child, or a child of the petitioner, to engage in prostitution, or connivance in such corruption or inducement; (4) Final judgment sentencing the respondent to imprisonment of more than six years, even if pardoned; (5) Drug addiction or habitual alcoholism of the respondent; (6) Lesbianism or homosexuality of the respondent; (7) Contracting by the respondent of a subsequent bigamous marriage, whether in the Philippines or abroad; (8) Sexual infidelity or perversion; (9) Attempt by the respondent against the life of the petitioner; or (10) Abandonment of petitioner by respondent without justifiable cause for more than one year. For purposes of this Article, the term "child" shall include a child by nature or by adoption. (9a)