As you said, under the legislation, the railway company has the obligation to advise the Canadian Transportation Agency.
On May 15th, 2014. See this statement in context.
On May 15th, 2014. See this statement in context.
Director General, Dispute Resolution Branch, Canadian Transportation Agency
As you said, under the legislation, the railway company has the obligation to advise the Canadian Transportation Agency.
See context to find out what was said next.