Interestingly, the travel permit requirement already existed in law before, but it was tied to the Spannungsfall/Verteidigungsfall conditions. This new law rem

Interestingly, the travel permit requirement already existed in law before, but it was tied to the Spannungsfall/Verteidigungsfall conditions. This new law removed this condition and preemptively "activated" the requirement even before the Spannungsfall was declared.