(a) If a hearing is requested, the administrative law judge shall convene the hearing within 90 days of receipt of responses under § 4.1382(b) . The 90-day deadline for convening the hearing may be waived for a definite time by the written agreement of all parties, filed with the administrative law judge, or may be extended by the administrative law judge, in response to a motion setting forth good cause to do so, if no other party is prejudiced by the extension.(b) The administrative law judge shall give notice of the hearing at least 10 days in advance of the date of the hearing.