Section 31:
Repayment of capital with interest.
A Board shall repay, at such intervals and on such terms
and conditions as the Central Government may determine, the amount of capital provided under clause (c)
of sub-section (1) of section 29 with interest at such rate as may be fixed by that Government and such
repayment of capital or payment of interest shall be deemed to be part of the expenditure of the Board.