84.Where unfunded credit protection is denominated in a currency different from that in which the exposure is denominated (a currency mismatch) the value of the credit protection shall be reduced by the application of a volatility adjustment HFX as follows:U.K.
G* = G x (1-HFX)
where:
G is the nominal amount of the credit protection,
G* is G adjusted for any foreign exchange risk, and
Hfx is the volatility adjustment for any currency mismatch between the credit protection and the underlying obligation.
Where there is no currency mismatch
G* = G