General rule
238 (1) Except as provided in this section, no contract, condition or notice made or given by a company limiting its liability in respect of the transmission of hydrocarbons or any other commodity relieves the company from its liability, unless that class of contract, condition or notice is included as a condition of its tariffs that are filed with the Regulator or has been first approved by order of the Commission or authorized by regulation. (2) The Commission may determine the extent to which the liability of a company may be limited as provided in this section. (3) The Commission may prescribe the conditions under which hydrocarbons or any other commodity may be transmitted by a company.
Source
https://laws-lois.justice.gc.ca/eng/acts/C-15.1/section-238.htmlCanonical document at the regulator. Always cite this URL — not the Vantage detail page — in compliance evidence.