Section 51. Board not to sell, alienate or divest its assets, properties, rights, powers and authorisations with

51. Board not to sell, alienate or divest its assets, properties, rights, powers and authorisations without sanction of Central Government . — The Board shall not sell, alienate or divest its assets, properties, rights, powers and authorisations vested in it under this Act without the prior sanction of the Central Government.