German phrase
Welche Unterlagen braucht ~?
Meaning
Which documents does ___ need?
When to use it
It asks for required papers. Use it to check what an office requires.
Example dialogue
Welche Unterlagen braucht die Behörde?
Which documents does the authority need?
Die Behörde braucht einen Personalausweis und eine Meldebescheinigung.
The authority needs an identity card and a registration certificate.