A lot of those postponements, from what I understand, were due to administrative issues that were—according to the Auditor General's report—within the government's control. If you look at these boards' scheduling practices, it says the postponed hearings should be rescheduled within 10 days, but only 10% of them were. What's being done to improve that?
On May 7th, 2019. See this statement in context.