"seek authorisation" is a grammatically correct expression that can be used in formal written English.
For example: "Employees must seek authorisation from their supervisor before taking any unscheduled time off."
Instead, he would first seek authorisation from Congress.
He could seek authorisation from his former boss.
This is the highest multilateral institution in the world and therefore it would be better to seek authorisation".
But Mr Hollande was rather left in the lurch when Mr Obama decided to seek authorisation from Congress for military strikes.
The administration will seek authorisation from Congress for $5 billion to fund counter-terrorism partnerships with willing governments, from Yemen to Mali.
Farmers seek authorisation from the environment agency to dispose of sheep dip, usually by diluting it before spreading it on designated land.
Much of the agenda is set by the life sciences and pharmaceutical industries because they determine which products are brought to market and which products to seek authorisations for which indications [ 19, 31, 34 ].
But US officials have acknowledged that Russia would veto such a step and they do not contemplate seeking authorisation for the use of force.
So we may never know whether MI6 sought authorisation from Straw, or Blair – who has said he knew nothing of the Libyan renditions.
Thomson is seeking authorisation from the City regulator, the Prudential Regulation Authority, and the Financial Conduct Authority to set up Atom as a digital bank without branches.
In future Olympics all competitors seeking authorisation to use asthma medication will have to provide clinical and laboratory proof of their ailment.
