Among the interesting U.S. Supreme Court cases this fall is U.S. Department of Transportation v. Association of American Railroads, to be argued in about a month, involving the so-called "nondelegation" doctrine - the idea that Congress cannot lawfully delegate or cede legislative powers to other institutions or actors. If the Court ends up relying on some form of a nondelegation principle in striking down the federal statute at issue, the case would break important new ground.
Background on the Nondelegation Concept