
Authors: Steve Cernak, Luis Blanquez, and Kristen Harris
On May 18, 2026, the FTC and DOJ filed an unopposed motion asking the Fifth Circuit to hold their appeal in abeyance through December 31, 2026. The agencies say they are weighing revisions to the vacated 2024 HSR rule, building on the March 25, 2026 request for information (comments close May 26). They aim to issue a notice of proposed rulemaking by the end of the year and will report to the court every 60 days. The plaintiffs—the U.S. Chamber of Commerce and three other trade associations—do not oppose.
For the back story—the February 12 vacatur in the Eastern District of Texas, the short administrative stay, and the March 19 denial of the FTC’s stay motion—see our earlier post, HSR in Turmoil: Back to the Old Form, at Least For Now.