190. Grounds for disinheritance.

(a) the presumed heir when he is convicted for an offence intentionally committed against the testator, his spouse, ascendants, brothers, adopter or adoptee, punishable with imprisonment of more than six months;
(b) the presumed heir who has been convicted for having lodged malicious prosecution or for perjury against any of the persons mentioned in the clause (a) above;
(c) the presumptive heir who, without sufficient cause, refused to maintain the testator and or his spouse.