Cal. Civil Code § 2912 : Lien — California Civil Code — Obligations — Liens In General — Extinction Of Liens — Partial performance Date: 14 Sep 2016 TEXT PDF Current through the 2016 Legislative Session The partial performance of an act secured by a lien does not extinguish the lien upon any part of the property subject thereto, even if it is divisible. Ca. Civ. Code § 2912