Chevron's Legacy Ends: What In-House Counsel Need to Know About HSR Filings Now

The Supreme Court's decision to overturn the Chevron doctrine marks a significant shift for all areas of administrative law. For in-house counsel, the change promises the potential to start rebalancing power between industry and regulators. One regulatory area in which in-house counsel may feel the immediate impact of this unpredictability is antitrust enforcement. The overturning of Chevron could make the already complex world of Hart-Scott-Rodino (HSR) pre-merger notification even more unpredictable.