Louisiana Civil Code Tit. IX, Art. 2699. Waiver of warranty for vices or defects

(1) To the extent it pertains to vices or defects of which the lessee did not know and the lessor knew or should have known;

(2) To the extent it is contrary to the provisions of Article 2004; or

(3) In a residential or consumer lease, to the extent it purports to waive the warranty for vices or defects that seriously affect health or safety.