I'll go back to my experience in New Brunswick. The main estimates would have agreed with the budget, so when the budget was brought down there was a main estimates document that tied in exactly to the budget. Subsequent to that, during the year it would be possible that there would have been a supplementary estimate brought down, but it would be very clear to everybody that the supplementary estimate would be spending that is outside the original government's budget plan. It was very clear at the provincial level that what a supplementary estimate represented was spending that the government hadn't foreseen or hadn't predicted at the time they brought their budget down.
That's what I'm used to in terms of supplementary estimates.