Originally Posted by
Global Adventurer
Yes, it's for land crossing for right now. If there's any changes you will receive the form when you land. If you don't receive anything, then it doesn't apply to airline travel yet. I doubt if they will start using that form again for airline travel when everything is digital now, finally. So, don't even worry about it.
Yup. Two MEX transits in the past couple of weeks - no forms, and the migraciones line was pretty quick.