294.1. For the purposes of subparagraph 1 of the first paragraph of section 294, the corporation, from the time the works begin and without formality or indemnity, but subject to recourse in damages, becomes the owner of the volume occupied by the tunnel together with a thickness of five metres surrounding the interior concrete wall of the tunnel. In addition, the corporation holds a legal servitude established in favour of the volume occupied by the tunnel and limiting the stress applied to the upper surface of the volume to 250 kilopascals.
The third paragraph of section 115 and sections 116 to 118 apply to the corporation, adapted as required.