The new law means all museums in the state need to place a sign acknowledging Nazi-looted art.
In the Second World War, Nazi’s stole at least 600-thousand works of art from Jews.
It comes as U.S. lawmakers sign a package to honour and protect Holocaust survivors.
There will also be education, and a public list of financial institutions who waive fees for Holocaust reparations.
It’s understood around 100-thousand pieces of Jewish artwork is still missing.
