51. The order-in-council for such purpose must be served on the holder of such public work or building, or on his representatives on the premises, and, immediately after such service, the Minister, or any person authorized by him for such purpose, may, without any other formality, take possession of the public work or building specified in the order-in-council, without prejudice to any recourse for indemnity by the party dispossessed, if he deem himself aggrieved thereby.
R. S. 1964, c. 138, s. 51.