Originally Posted by
kingairip
The difference between 65 and 67 is that ICAO rules are 65. The FAA and even Congress can't unilaterally change ICAO rules. Bottom line, it will take a lot more to change to 67 than it did to change to 65.
67... or 70. Can you imagine? Mr. Magoo glasses and a cane. Or a Rascal scooter.
I'm in my 50's and I know for a fact I am nowhere near as sharp as I was at 30.