Here, I'll be constructive: one thing I'd like to see on C2015 is for the block hour ratio to have language that says the "highest of actual or published min" therein never allowing it to go down.
For instance, if 1.47 is the min and we're at 1.7, 1.7 becomes the min from that point forward. I want to get rid of the margin between 1.7 and 1.47. What I would like is 4.0. But at a min I do not want in a stalled economy or if they need to park a subfleet that they have margin to play with.