(1)  Where in an award under this Chapter, the Authority concerned allows to the applicant any amount of compensation in excess of the amount awarded by the Collector under section 23, the persons interested in all the other land covered by the same preliminary notification under section 11, and who are also aggrieved by the award of the Collector may, notwithstanding that they had not made an application to the Collector, by written application to the Collector within three months from the date of the award of the Authority concerned require that the amount of compensation payable to them may be re-determined on the basis of the amount of compensation awarded by the Authority:

   Provided that in computing the period of three months within which an application to the Collector shall be made under this sub-section, the day on which the award was pronounced and the time requisite for obtaining a copy of the award shall be excluded.

   (2)  The Collector shall, on receipt of an application under sub-section (1), conduct an inquiry after giving notice to all the persons interested and giving them a reasonable opportunity of being heard, and make an award determining the amount of compensation payable to the applicants.

   (3)  Any person who has not accepted the award under sub-section (2) may, by written application to the Collector, require that the matter be referred by the Collector for the determination of the Authority concerned.