Japanese phrase
必要な___は___です。 hitsu yō na ___ wa ___ de su
Meaning
The required ___ is ___.
When to use it
States what is needed and identifies it. It is a plain way to give a specific answer about a requirement.
Example dialogue
ビザの申請には何が要りますか？ bi za no shin sei ni wa nan ga i ri ma su ka
What is needed for the visa application?
必要な書類はパスポートです。 hitsu yō na sho rui wa pa su pō to de su
The required document is a passport.