Cal. Civil Code § 1473 : Extinction Of Obligations — California Civil Code — Obligations — Performance — Full performance Date: 14 Sep 2016 TEXT PDF Current through the 2016 Legislative Session Full performance of an obligation, by the party whose duty it is to perform it, or by any other person on his behalf, and with his assent, if accepted by the creditor, extinguishes it. Ca. Civ. Code § 1473