Subject to its rules, an incorporated association may—
(a) invest and deal with money of the association not immediately required in any manner as it thinks fit; and
(b) raise and borrow money on any terms and in any manner as it thinks fit; and
(c) secure the repayment of money raised or borrowed by the association or the payment of a debt or liability of the association by giving mortgages, charges or securities on or over all or any of the property of the association; and
(d) do anything that is incidental or conducive to the attainment of the purposes and the exercise of the powers of the association.