We've been consulting on reforms to our own pricing guidelines since June of 2016. Health Canada put out a proposal in May of 2017 to sort of entrench the types of changes that were being contemplated in our guidelines discussion paper in a white paper. That was in May of 2017, and that eventually morphed into an actual set of proposed regulations that was pre-published in the Canada Gazette, part I, in December of last year, followed by a 75-day consultation period.
On November 6th, 2018. See this statement in context.