323. Who may be witnesses identifiers and certifiers.

(a) persons who are not in their full senses;
(b) minors;
(c) deaf, dumb and blind;
(d) the Special Notary and his spouse or their ascendants, descendants, brothers and sisters, brother-in-law, sister-in-law and his staff;
(e) persons directly interested in the deed;
(f) ascendants in the acts of the descendants and vice versa;
(g) father-in-law or mother-in-law in the acts of the son-in-law or daughter-in-law and vice versa;
(h) husband in the acts of the wife and vice versa;
(i) husband and wife together.