"legally entitled" is a correct and usable phrase in written English. You can use it to refer to a person or group who is legally allowed to receive a certain benefit or privilege. For example, "The families of military veterans are legally entitled to financial aid and access to medical benefits."
Non-dom status is legal and non-doms are legally entitled to donate to political party.
Look, I'm legally entitled to lobby.
I was just 16 – legally entitled at last to watch an X film.
As a property owner he is legally entitled to stand for Justice of the Peace.
"He's taken away fees and expenses we're legally entitled to," he said.
Workers are legally entitled to 20 paid vacation days following one year of employment.
Prosecutors regularly provide defense lawyers with discovery material that their clients are legally entitled to.
"I was legally entitled to continue the appeal, but I could not risk doing so.
He meant well, but the child was not legally entitled to be on his plan".
FERC maintains that it was legally entitled to conduct a segmented analysis of the project.
But he added, "We may ask for less than we are legally entitled to".
Ludwig does not simply clarify my doubts with English writing, it enlightens my writing with new possibilities
Simone Ivan Conte
Software Engineer at Adobe, UK