New South Wales Consolidated Acts New South Wales Consolidated ActsNo purchaser, mortgagee, lessee, or other person, or the Registrar-General, upon any sale, exchange, mortgage, lease, or other dealing purporting to be made under the powers granted by or under this Act, shall be concerned to see or inquire into the necessity or propriety thereof, or the mode of exercising the same nor be affected by notice that the exercise of the power is unauthorised, irregular, or improper, nor be concerned to see to the application or disposition of any purchase, mortgage, or other money or rent paid by him.