I'm sorry. I don't have that clause in front of me. I can't reference it off the top of my head right now, but I would say to you that the transportation of dangerous goods system is constantly evolving. We're always looking at ways to improve that, including research, working with other countries on research, working with industry, and looking to improve the system. I can get some information on that particular clause and come back to you.
On November 9th, 2017. See this statement in context.