Site Feedback

Title 17

Displaying title 17, up to date as of 10/07/2026. Title 17 was last amended 10/06/2026.
New Finding Aids are now available on eCFR.gov. The Parallel Table of Authorities, Subject Index, and Agency-prepared Indexes are now online! Learn more
eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

Learn more about the eCFR, its status, and the editorial process.

Title 17Commodity and Securities ExchangesPart / Section
Chapter IISecurities and Exchange Commission200 – 399
Part 249Forms, Securities Exchange Act of 1934249.0-1 – 249.2000
Subpart GForms for Reports To Be Made by Certain Exchange Members, Brokers, Dealers, Security-Based Swap Dealers, and Major Security-Based Swap Participants249.617 – 249.641
§ 249.617Form X-17A-5, information required of certain brokers, dealers, security-based swap dealers, and major security-based swap participants pursuant to sections 15F and 17 of the Securities Exchange Act of 1934 and §§ 240.17a-5, 240.17a-10, 240.17a-11, 240.17a-12, and 240.18a-79 of this chapter, as applicable.
§ 249.618Form BD-Y2K, information required of broker-dealers pursuant to section 17 of the Securities Exchange Act of 1934 and § 240.17a-5 of this chapter.
§ 249.619Form TA-Y2K, information required of transfer agents pursuant to section 17 of the Securities Exchange Act of 1934 and § 240.17Ad-18 of this chapter.
§§ 249.620-249.634 [Reserved]
§ 249.635Form X-17A-19, report by national securities exchanges and registered national securities associations of changes in the membership status of any of their members.
§ 249.636 [Reserved]
§ 249.637Form ATS, information required of alternative trading systems pursuant to § 242.301(b)(2) of this chapter.
§ 249.638Form ATS-R, information required of alternative trading systems pursuant to § 242.301(b)(8) of this chapter.
§ 249.639Form custody.
§ 249.640Form ATS-N, information required of NMS Stock ATSs pursuant to § 242.304(a) of this chapter.
§ 249.641Form CRS, Relationship Summary for Brokers and Dealers Providing Services to Retail Investors, pursuant to § 240.17a-14 of this chapter.