Chapter 15 also gives foreign creditors the right to participate in U.S. bankruptcy cases and it prohibits discrimination against foreign creditors (except certain foreign government and tax claims, which may be governed by treaty). 11 U.S.C. § 1513. It also requires notice to foreign creditors concerning a U.S. bankruptcy case, including notice of the right to file claims. 11 U.S.C. § 1514.