72Any reference in this Act to the power conferred by section 39 of the [1963 c. 51.] Land Compensation (Scotland) Act 1963 to withdraw a notice to treat shall, in relation to any notice to treat falling within section 48 of that Act, be construed as a reference to the corresponding power conferred by section 5(2) of the [1919 c. 57.] Acquisition of Land (Assessment of Compensation) Act 1919.