California Codes, Civil Code - CIV, Division 4 — General Provisions, Part 6 — Works of Improvement, Title 1 — Works of Improvement Generally, Chapter 2 — Notice, Section 8119

(a) With respect to a work of improvement on a common area within a common interest development: (1) The association is deemed to be an agent of the owners of separate interests in the common interest development for all notices and claims required by this part. (2) If any provision of this part requires the delivery or service of a notice or claim to or on the owner of common area property, the notice or claim may be delivered to or served on the association.

(b) For the purposes of this section, the terms “association,” “common area,” “common interest development,” and “separate interest” have the meanings provided in Article 2 (commencing with Section 4075) of Chapter 1 of Part 5 and Article 2 (commencing with Section 6526) of Chapter 1 of Part 5.3.