US lawCaliforniaStatutesCode civDivision 3Part 2Title 1Chapter 51615Cal. CIV § 1615Cal. CIV § 1615Last amended: 1872Year: 2025Length: 23 wordsOfficial source The burden of showing a want of consideration sufficient to support an instrument lies with the party seeking to invalidate or avoid it.PreviousCal. CIV § 1614