{"data":{"id":"us/17-cfr-41.13","jurisdiction":"us","citation":"17 CFR 41.13","heading":"Futures contracts on security indexes trading on or subject to the rules of a foreign board of trade.","body":"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.","path":["Title 17—Commodity and Securities Exchanges","CHAPTER I—COMMODITY FUTURES TRADING COMMISSION","PART 41—SECURITY FUTURES PRODUCTS","Subpart B—Narrow-Based Security Indexes"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-17.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:31Z","sha256":"27479db9ddc0994dacecbd6ce63be0f78c77d798910fcf3dd8b11e884c830918","source_id":"us-cfr","stale":true,"prev":"us/17-cfr-41.12","next":"us/17-cfr-41.14"},"notice":"GroundRules: Original legal text. Not legal advice."}