I couldn't tell you. However, a person in the state of sobriety is called sober.
Of course yes they need to know if the person is sober or  in a state of sobriety
I dont like alchohol. I have never drank it! Interesting. The state of not having a measurable effect from alcohol is called sobriety. I see, is it the same as a sobriety test done by law enforcement?
A person in a state of sobriety is considered sober.