Full text
in the case of a concrete gravity base structure and topside modules intended to be used at an oil production facility in a commercial discovery area (within the meaning assigned by section 2 of the Canada Petroleum Resources Act) on which the drilling of the first well that indicated the discovery began before March 5, 1982, in an offshore region prescribed for the purposes of subsection 127(9), the time the gravity base structure deballasts and lifts the assembled topside modules, and