In respect of the payment of relevant premiums on establishment of an option contract as referred to in Rule 7.12.6, such payment must be paid in cash in the respective currencies of the options contract, or such other currency as the Clearing House may prescribe in the interest of a safe and efficient clearing facility, and at such exchange rate as determined by the Clearing House. Without prejudice to the generality of the foregoing, the Clearing House may refer to exchange rates published by data vendors in determining the relevant exchange rates.
Added on 26 April 201326 April 2013.