It was important that we carry out a detailed, thorough, holistic, multipronged research approach towards addressing the recommendation in terms of crashworthiness standards, not simply adapt the American standards but have them properly done in the Canadian context to ensure that we do not cause, for instance, crashworthiness structural changes to a bus that change the weight dynamic or the structure to a point where perhaps there are unforeseen consequences.
On April 4th, 2019. See this statement in context.