6. A SIPS operator shall establish rules and procedures to address losses directly resulting from defaults by one or more participants on their obligations to the SIPS. These rules and procedures shall address the allocation of potentially uncovered losses, including the repayment of any funds a SIPS operator may borrow from liquidity providers. They shall include the SIPS operator’s rules and procedures concerning the replenishment of any financial resources used by the SIPS during a stress event, to the level laid down in paragraphs 4 and 5.