The defense of illegality of contract is not available to third persons whose interests are not directly affected.
Civil Code · Book IV: Obligations and Contracts · Title II: Contracts
Chapter 9: Void and Inexistent Contracts
Current text, as of October 24, 2026
The defense of illegality of contract is not available to third persons whose interests are not directly affected.
Consolidated by Alleba from the text of Republic Act No. 386 (Lawphil and the Supreme Court E-Library). Book I provisions on marriage, family relations and parental authority were repealed by the Family Code (Executive Order No. 209, 1987) and are shown for reference only. For information and research only, and not legal advice. For certified copies, refer to the Official Gazette or the issuing agency.