A homework certificate will not be issued or renewed by the
Administrator if, within the previous three years, the Administrator has
found and notified the applicant of a monetary violation of the Fair
Labor Standards Act in an amount certain, or the Administrator has
assessed a civil money penalty pursuant to subpart D of these
regulations or part 579 of this chapter (child labor), and such amounts
are unpaid, or if the applicant is the subject of a revocation
proceeding at the time of the application for renewal, or the applicant
is the subject of an open investigation.