Regulations Made Under Part II of the Canada Labour Code Respecting Occupational Safety and Health of Employees Employed on or in Connection with Exploration or Drilling for, or the Production, Conservation, Processing or Transportation of, Oil or Gas in Canada Lands, as Defined in the Canada Oil and Gas Act

11.12 (1) Every container for a hazardous substance that is used in a work place shall be so designed and constructed that it protects the employees from any safety or health hazard that is created by the hazardous substance.

(2) Where a container referred to in subsection (1) is emptied and is not to be refilled with the hazardous substance, it shall be completely cleaned of the hazardous substance that was stored in it before being reused and the label identifying the hazardous substance shall be removed.