They are equally vital mutatis mutandum
for non-Native scholars, if an aspect of NAS is that support.
The chief mutandum
in this case, however, is that a call to an individual is not to be understood as iterative ("O X over and over/O X and again X"); and this is probably the reason that the vocative is the one case that is not represented among nominal amreditas.
6: "qua tamen in re ego nil temere mutandum
Coreper members are insisting that the Common Strategies in general should have a real added value, and they want therefore to ensure that the Ukraine Common Strategy is not just a superimposition of the Common Strategy on Russia, adapted mutatis mutandum