The Supreme Court on Monday directed all states and union territories to act as per the definition of "forest" as laid down by the top court in the 1996 judgment in the case of TN Godavarman Thirumulpad vs Union of India – while hearing challenges to the 2023 amendments to the Forest (Conservation) Act, 1980 (FCA) that activists alleged would open up vast swathes of forest land to non-forest and human activities.