Definition of tariff
225 In sections 226 to 240, tariff means a schedule of tolls, conditions, classifications, practices or rules and regulations applicable to the provision of a service by a company, and includes rules respecting the calculation of tolls.
Source
https://laws-lois.justice.gc.ca/eng/acts/C-15.1/section-225.htmlCanonical document at the regulator. Always cite this URL — not the Vantage detail page — in compliance evidence.