Civil Code (Cap. 16), article 681

681. (1) Any testamentary disposition made in favour of the person receiving any of the wills referred to in article 673 an d the articles following, or in favour of the witnesses, or, in the c ase of a will made at sea, in favour of an y member of the crew, shall be void. (2) Any disposition in favour of any one of the parents, the child or other descendant, or the spouse of any of the persons referred to in sub-article (1) of this article shall likewise b e void. Effect of wills made outside Malta.