Part of the implication of the process is that you will now have an interim estimate. Currently you have the main estimates and you vote on interim supply at the start of the year and it's roughly three-twelfths of that. Instead, because main estimates are going to be presented after the fiscal year starts, you're going to have to start with something else. That would be based on the expiring year's main estimates rather than the current year's. So there is a disadvantage in the sense that the funds being provided for the first three months of the year are not based on the spending for this current fiscal year.
On June 20th, 2017. See this statement in context.