nostr:npub1nyqeg55nq5eudx30py8fgff82ensxt9j063w6chkzu4leyfjygwsr3vvvs
If it is the same SC stuff that I went through, you promised that you weren't dual nationality and that if you became one you'd lose your SC.

Your SC was probably sponsored by a department. If you don't work for them any more, you don't have SC.

So, no, you don't need to undo it.