(a) Except as provided by Subsection (b), Sections 42.001, 42.002, and 42.0021 do not apply to a child support lien established under Subchapter G, Chapter 157, Family Code.
(b) The exemption from attachment, execution, and seizure for the satisfaction of debts provided under Section 42.0021 for a plan or account described by Section 42.0021(a)(8), (9), or (10) applies to a child support lien established under Subchapter G, Chapter 157, Family Code.