Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock
()
or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Order Instituting Proceedings to Determine Whether to Approve or Disapprove a Proposed Rule Change to Amend Rule 7.31–E to Adopt the Selective Midpoint Order
Last Reviewed or Updated: Aug. 4, 2025
