; and (ii) the relevant predispute arbitration agreement shall apply with respect to any claim dismissed under clause (i). (B) Tolling Any time period under a predispute arbitration agreement that is applicable to a claim dismissed under subparagraph (A)(i) shall be tolled during the period during which the claim was pending before a Federal court. (c) Applicability An issue as to whether this chapter applies to an arbitration agreement or a claim shall be determined under Federal law. The applicability of this chapter to an agreement to arbitrate or a claim and the force or effect of an agreement to which this chapter applies shall be determined by a court, rather than an arbitrator, irrespective of whether the party resisting arbitration challenges the arbitration agreement specifically or in conjunction with other terms of the contract containing such agreement. . (b) Technical and conforming amendments (1) In general Title 9 of the United States Code is amended— (A) in section 2, by inserting or as otherwise provided in chapter 4 before the period at the end; (B) in section 208— (i) in the section heading, by striking Chapter 1; residual application and inserting Application ; and (ii) by adding at the end the following: This chapter applies to the extent that this chapter is not in conflict with chapter 4. ; and (C) in section 307— (i) in the section heading, by striking Chapter 1; residual application and inserting Application