Cal. Corporations Code § 17710.18

Whenever a domestic or foreign limited liability company or other business entity having any real property in this state merges with another limited liability company or other business entity pursuant to the laws of this state or of the state or place where any constituent limited liability company or constituent other business entity was organized, and the laws of the state or place of organization, including this state of any disappearing limited liability company or disappearing other business entity provide substantially that the making and filing of the agreement of merger or certificate of merger vests in the surviving limited liability company or surviving other business entity all the real property of any disappearing limited liability company and disappearing other business entity, the filing for record in the office of the county recorder of any county in this state where any of the real property of the disappearing limited liability company or disappearing other business entity is located of either of the following shall evidence record ownership in the surviving limited liability company or surviving other business entity of all interest of the disappearing limited liability company or disappearing other business entity in and to the real property located in that county in which both of the following occur: (a) A certificate of merger certified by the Secretary of State, or other certificate prescribed by the Secretary of State. (b) A copy of the agreement of merger or certificate of merger, certified by the Secretary of State or an authorized public official of the state or place pursuant to the laws of which the merger is effected.