185. (1) Except in such classes of case as may be specified in regulations to be made by the Federal Government, the Authority shall not acquire or dispose of any land, and, when it is necessary for the Authority to acquire compulsorily any land for the purposes of their functions, the Federal Government shall cause that land to be acquired on their behalf and at their expense.
(2) Contracts made by or on behalf of the Authority shall be enforceable by or against the Authority and not by or against the Federation, and, subject to any provision which may hereafter be made by Act of the Federal Legislature, the Authority may sue and be sued in the like manner and in the like cases as a company operating a railway may sue and be sued :Provided that this subsection does not apply in relation to any contract declared by its terms to be supplemental to a contract made before the establishment of the Authority, and any such supplemental contract may be enforced in any manner in which the principal contract may be enforced.
(3) The Authority may make working agreements with, and carry out working agreements made with, any Indian State or person owning or operating any railway in India, or in territories adjacent to India, with respect to the persons by whom and the terms on which any of the railways with which the parties are respectively concerned shall be operated.