Section 20

paying all expenses incurred under section 25;

granting loans under section 27;

paying any expenses lawfully incurred by the

Authority, including survey, legal and other fees and costs, and the remuneration of officers and servants appointed and employed by the Authority, including superannuation allowances, pensions or gratuities;

paying any other expenses, cost or expenditure properly incurred or accepted by the Authority in the execution of its duty or in the discharge of its functions under section 4;

purchasing or hiring plant, equipment, machinery, stores and any other materials and acquiring land and erecting buildings and carrying out any other works and undertakings in the execution of its duty or in the discharge of its functions under section 4;