Cal. Civ. Code § 8190
(a) An owner that records a notice of completion or cessation shall, within 10 days of the date the notice of completion or cessation is filed for record, give a copy of the notice to all of the following persons:
(d) For the purpose of this section, “owner” means a person who has an interest in real property, or the person’s successor in interest on the date a notice of completion or notice of cessation is recorded, who causes a building, improvement, or structure, to be constructed, altered, or repaired on the property. If the property is owned by two or more persons as joint tenants or tenants in common, any one or more of the cotenants may be deemed to be the “owner” within the meaning of this section. However, this section does not apply to any of the following owners: