Article 390

After an absence of seven years, it being unknown whether or not the absentee still lives, he shall be presumed dead for all purposes, except for those of succession.

The absentee shall not be presumed dead for the purpose of opening his succession till after an absence of ten years. If he disappeared after the age of seventy-five years, an absence of five years shall be sufficient in order that his succession may be opened. (n)