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States aim for efficiency, clarity with new premerger notification laws

By Wesley Brown ( July 15, 2025, 22:15 GMT | Insight) -- New Hart-Scott-Rodino Act reporting statutes at the state level seek to provide clarity and improved efficiency for state attorneys general and merging parties, according to state antitrust enforcers. Washington and Colorado became the first two states to enact "Mini HSR" or "Baby HSR" statutes, requiring relevant merging parties to submit the same information to state attorneys general that they submit to federal agencies when subject to Hart-Scott-Rodino filing requirements.New Hart-Scott-Rodino Act reporting statutes at the state level seek to provide clarity and improved efficiency for state attorneys general and merging parties, state antitrust enforcers said today....

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