margin period of risk

40(in accordance with Part 1 of Annex III of the Banking Consolidation Directive (Definitions) and for the purpose of BIPRU 13 (The calculation of counterparty risk exposure values for financial derivatives, securities financing transactions and long settlement transactions)) the time period from the last exchange of collateral covering a netting set of transactions with a defaulting counterpart until that counterpart is closed out and the resulting market risk is re-hedged.