Article 19
Proportionality
Where justified by the nature of the assets and liabilities being hedged and their relationship to the value of the obligations of the sovereign which are within the scope of the credit default swap, a greater value of sovereign credit default swap shall be held to hedge a given value of exposures. However, this shall only be permitted where it is demonstrated that a larger value of sovereign credit default swap is necessary to match a relevant measure of risk associated with the reference portfolio, taking into account as the following factors:
the size of the nominal position;
the sensitivity ratio of the exposures to the obligations of the sovereign which are within the scope of the credit default swap;
whether the hedging strategy involved is dynamic or static.