Futures contracts on security indexes trading on or subject to the rules of a foreign board of trade.

When a contract of sale for future delivery on a security index is traded on or subject to the rules of a foreign board of trade, such index shall not be a narrow-based security index if it would not be a narrow-based security index if a futures contract on such index were traded on a designated contract market. [77 FR 66344, Nov. 2, 2012]