TUPilot
Pre-takeoff checklist
I dunno, maybe it's me. I think I keep typing "I know they charge $40". But somehow people keep thinking I'm unaware that they do.
So... I know flight schools charge $40 and up.
(Let me pause here, for that to sink in.)
I was just curious as to how long it's been that expensive.
I think people are confused because you are asking for an arbitrary date to describe a change that happened over may years and varied by region...