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Regulations last checked for updates: May 17, 2025
Title 17 - Commodity and Securities Exchanges last revised: Apr 22, 2025
All Titles
Title 17
Chapter I
Part 41
Subpart B - Subpart B—Narrow-Based Security Indexes
§ 41.11 - Method for determining market capitalization and dollar value of average daily trading volume; application of the definition of narrow-based security index.
§ 41.12 - Indexes underlying futures contracts trading for fewer than 30 days.
§ 41.13 - Futures contracts on security indexes trading on or subject to the rules of a foreign board of trade.
§ 41.14 - Transition period for indexes that cease being narrow-based security indexes.
§ 41.15 - Exclusion from definition of narrow-based security index for indexes composed of debt securities.
authority:
Sections 206, 251 and 252, Pub. L. 106-554, 114 Stat. 2763,
7 U.S.C. 1a
,
2
,
6f
,
6j
,
7a
,
12a
;
15 U.S.C. 78g
(c)(2)
source:
66 FR 44511, Aug. 23, 2001, unless otherwise noted.
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