B1
to politely or officially ask for something
Dictionary examples:
He requested a raise and got a high-five from his boss. (0.0)
The students requested less homework and more pizza parties. (0.0)
She requested a vacation from her vacation. (0.0)
We've requested two more computers. (18.3)
They requested that no photographs be taken in the museum. (31.7)
Visitors are requested not to walk on the grass. (52.7)