The proper authorities will have to view it and make a decision.

Allow me to hand that also to the proper authorities.

Maybe, somewhere along the line, we should go to the proper authorities.

We'll turn him over to proper authorities if we ever find them.

That's so I have some idea who the proper authority might be.

This must be reported to the proper authorities to protect the safety of the child.

Why did they go to your country without proper authority?

I should get up and take this tape to the proper authorities.

So to get help from the proper authorities was out of the question.

Let the proper authorities do that, and in due form of law.