; and (ii) clauses (i), (ii), and (iii) of subparagraph (A) shall apply only to the portion of the proposed final compact or funding agreement that was rejected by the Secretary. (d) Burden of proof In any administrative action, hearing, appeal, or civil action brought under this section, the Secretary shall have the burden of proof— (1) of demonstrating, by a preponderance of the evidence, the validity of the grounds for a reassumption under subsection (b)