71.0.2. The by-law adopted under section 64 that relates to the revision of the metropolitan plan ceases to have effect in the territory of the municipality, if it has not already been repealed,(1) on the day on which it is determined under the fifth paragraph of section 58.3 or the fourth paragraph of section 58.5 that the RCM plan applicable to that territory does not require amendment in order to take account of the revision of the metropolitan plan; or
(2) on the day of the coming into force of the last concordance by-law that the council of the municipality must adopt under section 58 in order to take account of the amendment of the RCM plan applicable to that territory under section 58.1 as a consequence of the revision of the metropolitan plan.