Where a disparate impact is shown, the plaintiff can prevail without the necessity of showing intentional discrimination unless the defendant employer demonstrates that the practice or policy in question has a demonstrable relationship to the requirements of the job in question.
The Chief Justice only presides at presidential impeachment trials and will serve as our example to illustrate the process. In non-presidential impeachment trials, the Vice President or Senate pro tempore (temporary president of the Senate) presides at the trial.
In the case of impeachment of federal officials, the House has the sole right to bring charges of misconduct that can lead to an impeachment trial. The Senate has the sole power to try impeachment cases and to find officials guilty or not guilty.