What is new: Some U.S. states have enacted pre-merger notification regimes of general applicability, requiring parties making HSR filings to also notify state attorneys general, with similar legislation pending in other...more
Colorado and Washington state recently became the first states to adopt their own smaller versions of the Hart-Scott-Rodino Antitrust Improvements (HSR) Act. These “mini-HSR” state laws require certain parties that submit...more
Transition to Australia’s new merger control regime began on July 1, 2025, and merger parties are now able to notify voluntarily under the new regime. Mandatory approval of transactions that meet notification thresholds will...more