(l)for the purpose of facilitating the application of any such law as is referred to in clause (k) in relation to the administration of the State of Sikkim and for the purpose of bringing the provisions of any such law into accord with the provisions of this Constitution, the President may, within two years from the appointed day, by order, make such adaptations and modifications of the law, whether by way of repeal or amendment, as may be necessary or expedient, and thereupon, every such law shall have effect subject to the adaptations and modifications so made, and any such adaptation or modification shall not be questioned in any Court of law;