(3)The lands and buildings vested in His Majesty by virtue of this section for the purpose of His Majesty's Government in the United Kingdom shall be under the management of the Commissioners of Works, and, subject to the provisions of subsection (2) of this section, the provisions of the Acts relating to the Commissioners of Works shall apply in relation to those lands and buildings as if they had been acquired by the Commissioners in pursuance of those Acts.