StacksVerified U.S. regulatory reference

17 CFR §249.821

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
This form shall be used by all self-regulatory organizations, as defined in section 3(a)(26) of the Act, (15 U.S.C 78c(a)(26)), to file required information and reports with regard to pilot trading systems pursuant to § 240.19b-5 of this chapter.