since the hearing of case is pending in court collector would not release compensation to brothers
2) enclose copy of suit proceedings pending in district court
3) section 77 provides
77. Dispute as to apportionment.
When the amount of compensation has been settled, if any dispute arises as to the apportionment of the same or any part thereof, or as to the persons to whom the same or any part thereof is payable, the Collector may refer such disputes to the Authority.