Any person who is aggrieved by the entry of an order pursuant to this subchapter shall have 15 days within which to appeal the order to Superior Court. The Court shall convene a hearing as soon as practicable, but no later than 15 working days from the filing of the appeal. The Court shall receive the records of the administrative hearing, hear additional evidence at the request of either party and conduct a de novo review of the order. An appeal does not stay treatment.