Traditionally, judicial review has afforded an important check on the exercise of administrative power. First, judicial review functions to protect the legislative intent behind the statutory authorization of the exercise of administrative power. Pursuant to the conventional model, an administrative agency exercises restricted legislative and judicial functions under judicial scrutiny to insure compliance with congressional intent. Judicial review insures that a congressional delegation of power . . . must be accompanied by discernible standards, so that the delegatee\u27s action can be measured for its fidelity to the legislative will. Additionally, the opportunity for judicial review of administrative action corrects and prevents abuses...