(1) shall not affect, impair, or invalidate—(A) any other provision of this chapter; or
(B) the application of this chapter to any other person or circumstance; and
(2) shall be confined in its operation to—(A) the provision of this chapter with respect to which the judgment is rendered; or
(B) the application of the provision of this chapter to each person or circumstance directly involved in the controversy in which the judgment is rendered.