Reasonable care
94 The holder must take all reasonable care to ensure the safety and security of persons, the safety and security of regulated facilities and abandoned facilities and the protection of property and the environment.
Source
https://laws-lois.justice.gc.ca/eng/acts/C-15.1/section-94.htmlDocument officiel chez le régulateur. Citez toujours cette URL — et non la page de détail Vantage — dans les preuves de conformité.