The phrase "authorisation to enter" is correct and usable in written English.
It can be used in contexts where permission is granted to access a location or premises.
Example: "Before you can access the restricted area, you must obtain the necessary authorisation to enter."
Alternatives: "permission to enter" or "clearance to enter".
But I had authorisation to recruit to agency staff where we had vacant posts.
Assange is safe from arrest as long as he stays inside the embassy as British police are not allowed to enter the building without authorisation from Ecuador.
"As a matter of international law, one country is not free to enter another country apparently without the authorisation of that country, and intervene, whether to kidnap or kill a national of a third state," Mr Sands said.
After a debate, it was sent to James, who rejected it; the Commons instead resolved to enter it into the Journal of the Commons, which required no royal authorisation.
Crucially, G4S later in the submission denies that it subsequently told the PNG police to assume management of the site, as was reported by ABC TV's Four Corners, arguing that "at no point was any instruction or authorisation or indication given by G4S to the PNG police mobile squad that they were permitted to enter Mike compound".
The moves will affect citizens of 23 EU countries, including the UK, who had previously been able to enter the US without a visa providing they had been cleared in advance under an electronic authorisation scheme.
You confirm that you have the right to enter the Showcase and to provide the consents and licences in paragraph 10 above, and have obtained all necessary consents, permissions and authorisations for you to do so.
By submitting an application form to enter the Awards, you confirm that you have the right to enter and have obtained all and any consents, permissions and authorisations that may be necessary (whether from your institution of higher education or otherwise) in order for you to enter.
There was no specific authorisation to kill Farouq and Gadahn.
The authorisation to use force is clear-cut.
