German phrase
Von ~ muss das Dokument ausgestellt sein?
Meaning
Does the document have to be issued by ___?
When to use it
It asks about the issuer. Use it to check which institution must issue a document.
Example dialogue
Von der Universität muss das Dokument ausgestellt sein?
Does the document have to be issued by the university?
Am besten von der Universität.
Ideally, by the university.