15.—(1) F8[…]

(2) The aggregate amount of money guaranteed in respect of principal and interest by the Authority under this Act, section 37 of the Industrial Development Act, 1969 and sections 2 and 3 of the Industrial Development Act, 1977 and outstanding and of payments made by the Authority in respect of principal and interest on foot of guarantees under any of these sections shall not at any time exceed the aggregate amount specified in section 14 (3).