It is the supplier's responsibility to meet the terms and conditions of the contract, and within that contract, supplying fuel at the appropriate specifications.
Wally Schumann on Question 750-18(3): Marine Transportation Services Fuel Resupply
In the Legislative Assembly on May 29th, 2019. See this statement in context.
Question 750-18(3): Marine Transportation Services Fuel Resupply
Oral Questions
May 29th, 2019
Page 5667
See context to find out what was said next.