All persons named in the petition shall be given written notice within 21 days after the filing of the petition for emancipation. Those persons shall have a right to be present if a hearing is sought or scheduled and to be represented by counsel.
All notices shall be served on persons named in the petition by personal service or by "certified mail, return receipt requested, addressee only". If personal service cannot be made in accordance with the provisions of this Act, substitute service or service by publication shall be made in accordance with the Civil Practice Law.
750 ILCS 30/8