Originally Posted by
Tranquility
Unfortunately this is no longer the case for the grid. There is now a history of more sick calls, etc over weekends and the grid is actually now higher over weekends while still maintaining the 75% green coverage at the start of IOT. It's a rough change, but there was technically nothing in the contract that said all days must be equal. Just that 75% of the grid is green. The company found a loophole.
That was probably the original intent of the 25% red. Weekends/holidays after unstacking limits left a bunch of flying on those days.