classified

Unlike executive orders, which can vary widely in scope and importance, national security memoranda often articulate broader administration-wide strategies, and are frequently classified.

The current New Glenn vehicle is capable of carrying 45 metric tons of payload to low Earth orbit, which means that it is classified as a heavy-lift vehicle.

Scientists and researchers made a legal appeal to grant heritage protections to the historic instrument, arguing it should be classified as a "national treasure".

As time passed, newspapers became the primary source of job listings, with classified ads matching workers to trades, factories and domestic service.

They want the instrument to be classified as a "national treasure".