Was heißt »zulässig« auf Englisch?

Das Adjektiv »zulässig« lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Der Fahrschein ist für zwei Personen zulässig.: The ticket admits two persons.

I'm not allowed out because my mum is angry with me.
"You're not allowed out now." "Why not?"
Smoking is not allowed in the lift.
He's not allowed to smoke.
The driver told us that eating on the bus wasn't allowed.
I thought Tom wasn't allowed to eat sweets.
Mary is allowed do whatever she wants.
He's not allowed to vote because he's not of age yet.
He's not allowed to vote because he's not yet voting age.
She's not allowed to work longer than six hours.
She's not allowed to work more than six hours.
I'm not allowed to say.
"What are you doing hanging about here, Tom?" "I think I'm allowed to hang about here, don't you?" "Of course. No one can stop you." "There you are, then."
Who's allowed to vote?
Who is allowed to vote?
Free speech doesn't mean you're allowed to yell "Fire!" in a crowded theatre.
You're not allowed to talk to the bus driver during the journey.
If something is not forbidden, then is it allowed?
I like that phrase, but unfortunately, I am not allowed to adopt it.
"You're not allowed out now." "How come?"