17 CFR 240.12f-5 - Exchange rules for securities to which unlisted trading privileges are extended.

Regulations last checked for updates: Feb 13, 2026

Title 17 - Commodity and Securities Exchanges last revised: Jan 29, 2026

View all text of Part 240 [§ 240.0-1 - § 240.36a1-2]

§ 240.12f-5 - Exchange rules for securities to which unlisted trading privileges are extended.

A national securities exchange shall not extend unlisted trading privileges to any security unless the national securities exchange has in effect a rule or rules providing for transactions in the class or type of security to which the exchange extends unlisted trading privileges.

[60 FR 20896, Apr. 28, 1995]

authority: 15 U.S.C. 77c,77d,77g,77j,77s,77z,77z,77eee,77ggg,77nnn,77sss,77ttt,78c,78c-3,78c-5,78d,78e,78f,78g,78i,78j,78j-1,78j-4,78k,78k-1,78

cite as: 17 CFR 240.12f-5