Civil Code · Book IV: Obligations and Contracts · Title I: Obligations
Chapter 3: Different Kinds of Obligations · Sec. 1: Pure and Conditional Obligations
Current text, as of October 24, 2026
Impossible conditions, those contrary to good customs or public policy and those prohibited by law shall annul the obligation which depends upon them. If the obligation is divisible, that part thereof which is not affected by the impossible or unlawful condition shall be valid.
The condition not to do an impossible thing shall be considered as not having been agreed upon. (1116a)
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 Book I provisions on marriage, family relations and parental authority were repealed by the Family Code (Executive Order No. 209, 1987) and are shown for reference only.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.