French phrase
Quelles pièces faut-il pour ~ ?
Meaning
What documents are needed for ___?
When to use it
A polite way to ask which documents are needed. Common in formal procedures such as visa applications.
Example dialogue
Quelles pièces faut-il pour le visa étudiant ?
What documents are needed for the student visa?
Il faut le passeport, la lettre d'acceptation et des justificatifs de ressources.
A passport, an acceptance letter, and proof of funds are required.