(a) Within 30 days after the Chair serves his or her determination, the appellant must file a notice of appeal with the Commission and serve it on all parties to the management contract. The notice of appeal must reference the decision from which the appeal is taken. Unless the Commission has extended the time for filing an appeal brief pursuant to §580.4(f) of this subchapter, the appeal brief must be filed within 30 days of service of the record pursuant to §583.5. The brief shall state succinctly why the appellant believes the Chair's approval or disapproval should be reversed and may include supporting documentation.

(b) Another party to the management contract may oppose the appeal by filing an opposition brief with the Commission within 20 days after service of the appellant's brief. The opposition brief shall state succinctly why the party believes the Chair's approval or disapproval should be upheld and may include supporting documentation.

(c) The appellant may file a reply brief within 15 days of service of the opposition brief.