Applicants must send proof of their elite status with other carriers.

No, but it's always been federal law that legal immigrants, until naturalized, must carry proof of their status with them at all times.

But I see you truly are primitives, and so require proof of your status.

Lower courts have cited that phrase as proof of Amtrak's private status for constitutional purposes.

What more could the television industry want than such proof of its venerable status?

As further proof of the flood's ordinary status, the river didn't disrupt any normal business this spring.

Immigrants will not be required to carry federal proof of their legal status.

I registered with the university here the day I arrived and received this letter as proof of my status.

The officials said they did not have conclusive proof of his status, but that reports strongly suggested he was being held.

There they had found proof of the aliens' intellectual status.