P.R. Laws tit. 31, § 2367
2019-02-20 00:00:00+00
A testator cannot deprive the heir of his legal portion, except in the cases expressly fixed by law.
Neither can he impose upon it any burden, condition, or substitution of any kind whatsoever, with exception of what has been prescribed with regard to the usufruct of the surviving spouse.
History —Civil Code, 1930, § 741.