On and after , funds available to conduct appeals under section 1205(c) of the 1968 Act [], which includes all claims processing, shall be available also for the same under subpart 2 of such part L [ et seq.] and under any statute authorizing payment of benefits described under subpart 1 [ et seq.] thereof, and for appeals from final determinations of the Bureau (under such part or any such statute) to the Court of Appeals for the Federal Circuit, which shall have exclusive jurisdiction thereof, and for expenses of representation of hearing examiners (who shall be presumed irrebuttably to enjoy quasi-judicial immunity in the discharge of their duties under such part or any such statute) in connection with litigation against them arising from such discharge: , That, on and after , as to each such statute—

((1)) the provisions of section 1001(a)(4) of such title I ()  shall apply;

((2)) payment (consistent with ) shall be made only upon a determination by the Bureau that the facts legally warrant the payment; and

((3)) any reference to section 1202 of such title I [] shall be deemed to be a reference to paragraphs (2) and (3) of such section 1202: