17 C.F.R. § 41.13 Futures contracts on security indexes trading on or subject to the rules of a foreign board of trade.
Title 17 - Commodity and Securities Exchanges
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 or registered derivatives transaction execution facility.
Title 17: Commodity and Securities Exchanges
PART 41—SECURITY FUTURES PRODUCTS
Subpart B—Narrow-Based Security Indexes
§ 41.13 Futures contracts on security indexes trading on or subject to the rules of a foreign board of trade.