The lack of specifics also gives us a lot of information. It says "do your best to enforce, but it is not critical if everyone doesn't adhere 100%." If it was c

The lack of specifics also gives us a lot of information. It says "do your best to enforce, but it is not critical if everyone doesn't adhere 100%." If it was critical, they wouldn't have issued these guidelines, or the guidelines would have come with other specifics like you mention with passports.