Q-2, r. 32 - Regulation respecting hazardous materials

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64. All underground piping connected to an underground tank that is not protected against corrosion by one of the systems referred to in section 61 shall be removed from the ground at the time of the replacement of the underground tank or at the time of the addition of a cathodic protection system to the underground system, unless the piping is impermeable and has been protected against corrosion by any of the sytems mentioned in section 61.
O.C. 1310-97, s. 64.