The Court in the American Airlines, Incorporated V

The court in the American Airlines, Incorporated v.Department of Transportation case held:

A) the APA expressly requires notice in informal or formal adjudications.
B) courts have inferred a requirement of notice in informal adjudications.
C) to be valid, legislative rules must not exceed the actual authority granted to the agency by the enabling statute.
D) the doctrine of standing requires a plaintiff seeking injunctive relief to show he is under threat of suffering injury in fact that is concrete.