Civil Code § 2912
ARTICLE 6. Extinction of Liens
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.
ARTICLE 6. Extinction of Liens
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.