Collocations for authorization - noun

formal, official, written
congressional (in the US)
They secured congressional authorization for a new hydro-electric dam.

prior
You will need prior authorization from your bank.

explicit, express
We cannot act without the explicit authorization of the board.

need, require
ask for, request, seek
He asked for authorization to proceed with the plan.

get, have, obtain
give sb, grant (sb)
refuse (sb)
The government will probably refuse authorization under these conditions.

revoke

with authorization, without authorization
You cannot take a day off without authorization.

authorization for
Formal authorization for the trip was given last week.

authorization from
The change of plan would require authorization from the president.