German phrase
Die Verantwortung für ~ liegt bei ~.
Meaning
The responsibility for ___ lies with ___
When to use it
It says who is responsible. It is a somewhat formal way to assign a task or process.
Example dialogue
Wer beantragt das Visum?
Who is applying for the visa?
Die Verantwortung für das Visum liegt bei dir.
The responsibility for the visa lies with you.