California Code, Civil Code - CIV § 6716

(a) Unless otherwise provided in the declaration of a common interest development, the association is responsible for repairing, replacing, or maintaining the common area, other than exclusive use common area, and the owner of each separate interest is responsible for maintaining that separate interest and any exclusive use common area appurtenant to the separate interest.

(b) The costs of temporary relocation during the repair and maintenance of the areas within the responsibility of the association shall be borne by the owner of the separate interest affected.