(1) The funds of the authority consist of--
(a) levy amounts paid to the authority; and
(b) amounts borrowed by the authority; and
(c) proceeds from investments by the authority; and
(d) other amounts received by the authority.
(2) The funds may only be applied in making--
(a) long service leave payments; and
(b) payments for expenses incurred in the administration of this Act including, for example, payments to the Building and Construction Authority under an agreement mentioned in section 39; and
(c) payments for borrowings by the authority; and
(d) investments by the authority; and
(e) other payments authorised by this Act.