In the 1910 case of Light v. United States, the Supreme Court ruled on a dispute involving grazing rights in forest reserves. The plaintiff, John H. Light, was convicted for allowing his cattle to graze without a permit in Colorado's Battlement Mesa Forest Reserve and appealed to the Supreme Court arguing that he had an established right based on prior usage before it became a reserve. However, the court upheld his conviction stating that while Congress did not intend to interfere with settled rights when creating forest reserves under General Revision Act of 1891 (which allowed President to establish forest reserves from public domain lands), such rights were subject to reasonable regulation by Secretary of Agriculture who could require permits for grazing livestock within these areas. Therefore, even if Light had previously used this land for grazing purposes before its designation as a reserve area, he still needed permission after it became one.

In the dissenting opinion for Light v. United States, 1910, it was argued that the majority's interpretation of the law was too broad and could potentially infringe upon individual rights. The dissenting justices contended that while Congress has authority over public lands, this power should not extend to regulating or prohibiting activities on adjacent private properties unless they directly interfere with federal interests. They believed that Mr. Light’s grazing cattle did not constitute such interference since he had a legal right to use his land as he saw fit and there were no specific regulations against his actions at the time they occurred. Therefore, in their view, punishing him retroactively would be unjust and contrary to principles of fairness and due process under law.