Burden of proof
236 If it is shown that a company makes any discrimination in tolls, service or facilities against any person or locality, the burden of proving that the discrimination is not unjust lies on the company.
Source
https://laws-lois.justice.gc.ca/eng/acts/C-15.1/section-236.htmlCanonical document at the regulator. Always cite this URL — not the Vantage detail page — in compliance evidence.