(a) Service of a child support lien notice on a financial institution relating to property held by the institution in the name of, or in behalf of, an obligor is governed by Section 59.008, Finance Code, if the institution is subject to that law, or may be delivered to the registered agent, the institution's main business office in this state, or another address provided by the institution under Section 231.307.
(b) A financial institution doing business in this state shall comply with the notice of lien and levy under this section regardless of whether the institution's corporate headquarters is located in this state.