13. The Government shall pay compensation for all excess lands [vested in the Government under clause (2) of Article 10], and also for all excess lands acquired by a family by inheritance which have vested in the Government under Article 12, at the following rates, namely:-
(a) where the total quantity of land [so vested] does not exceed fifty standard bighas, twenty per centum of the market value of such land; and
(b) where the total quantity of land [so vested] exceeds fifty standard bighas,-
(i) for fifty standard bighas, twenty per centum of the market value of such land, and
(ii) for the balance, ten per centum of the market value of such land:
Provided that the family [or body] shall be given the choice to select the lands for the purpose of assessment of compensation under sub-clause (i) of clause (b):
Provided further that no compensation shall be payable for any excess land acquired by a family by inheritance which has vested in the Government under Article 12, unless the head of the family submits the full particulars of such land to the Revenue-officer within thirty days of such acquisition.