In its ruling on Wednesday 27 July in the matter of Belmont Park Investments PTY Ltd v BNY Corporate Trustee Services Lte & Anor [2011] UKSC 38 the Supreme Court of the United Kingdom has dismissed the appeal by Lehman Brothers Special Finance Inc. ("LSF") relating to the validity of an alleged anti-deprivation provision known as a 'flip' provision which, has the effect of altering the payment priority order as a result of a bankruptcy of the relevant swap counterparty, in this case Lehman Brothers.