(1) The funds of the authority under section 40(1) include funds borrowed from the Building and Construction Authority (borrowed funds).
(2) The authority must repay the following amounts to the Building and Construction Authority--
(a) the amount of any borrowed funds;
(b) an amount of interest calculated at the monthly yield rate published by the Reserve Bank of Australia in relation to government bonds for a 10 year period on borrowed funds that have not been repaid.
(3) The amounts mentioned in subsection (2) must be repaid, as agreed between the authority and the Building and Construction Authority, but in any event, no later than the day this section expires.
(4) This section expires 5 years after it commences.