Turning in your FMM
This has been discussed beforeand many of us thought that because they have computerized the forms you should stop and turn in your FMM when leaving. I think we are all wrong. Ours were expired by 3...
Forum Discussion
For those who are familiar with Tijuana/San Ysidro crossing, it is (almost) impossible to return the FMM there. At least, until they complete the construction that's been going for 2 years and looks like another 2 years to go. They have enough common sense to understand this.
