Canadian Energy Regulator Onshore Pipeline Regulations

44 (1) If a company proposes to deactivate a pipeline or part of one for 12 months or more, has maintained a pipeline or part of one in a deactivated mode for 12 months or more or has not operated a pipeline or part of one for 12 months or more, the company shall submit an application for deactivation to the Commission.

(2) The company shall include in the application the reasons, and the procedures that were or are to be used, for the activity that is the subject of the application.