German phrase
Welche Dokumente brauche ich zur ~?
Meaning
What documents do I need for ___?
When to use it
Asks about required documents. Formal and polite for administrative procedures.
Example dialogue
Welche Dokumente brauche ich zur Immatrikulation?
What documents do I need for enrollment?
Sie brauchen in der Regel Ihren Reisepass, den Zulassungsbescheid und eine Bescheinigung über die Krankenversicherung.
As a rule, you need your passport, admission letter, and proof of health insurance.