49 CFR 605.33: Adjudication.

(a) After reviewing the results of such investigation, including hearing transcripts, if any, and all evidence submitted by the parties, the Administrator will make a written determination as to whether the respondent has engaged in school bus operations in violation of the terms of the agreement.

(b) If the Administrator determines that there has been a violation of the agreement, the Administrator will order remedial measures as deemed appropriate.

(c) The determination by the Administrator will include an analysis and explanation of his or her findings.