(1) All the parties to the proceedings within each group are to be offered equal rights.
(2) Any distinct treatment of the parties forming one group requires the consent of all of the parties. In such a case the insolvency plan is be accompanied by each party’s statement of consent.
(3) Any agreement concluded by the insolvency administrator, the debtor or any other person and individual parties providing for an advantage not envisaged under the plan in consideration of such parties’ conduct in votes or otherwise with respect to the insolvency proceedings is void.