Section 12(1)(a) in The National Highways Authority of India Act, 1988
(a)all debts, obligations and liabilities incurred, all contracts entered into and all matters and things engaged to be done by, with, or for, the Central Government, immediately before such date for or in connection with the purposes of any national highway or any stretch thereof vested in, or entrusted to, the Authority under that section, shall be deemed to have been incurred, entered into and engaged to be done by, with, or for, the Authority;