Under Section 14 of the Right to Fair Compensation and Transparency in Land Acquisition, Rehabilitation and Resettlement Act, 2013, who has the power to extend the twelve-month period allowed for issuing the preliminary notification under Section 11?

Under the Right to Fair Compensation and Transparency in Land Acquisition, Rehabilitation and Resettlement Act, 2013, when several interested persons agree on the apportionment of compensation, the award specifying those particulars shall be considered _________________ of the correctness of the apportionment between them.

According to the Right to Fair Compensation and Transparency in Land Acquisition, Rehabilitation and Resettlement Act, 2013, if a difference of opinion arises between the Collector and an interested person regarding the condition of the land, to whom shall such difference be referred for decision?