Every obligation whose performance does not depend upon a future or uncertain event, or upon a past event unknown to the parties, is demandable at once.
Every obligation which contains a resolutory condition shall also be demandable, without prejudice to the effects of the happening of the event. (1113)
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 Book I provisions on marriage, family relations and parental authority were repealed by the Family Code (Executive Order No. 209, 1987) and are shown for reference only.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.