użytek służbowy

When not in official use, the Royal sites are open to the public.

Although the reason for the name is unclear, by 1850 it was in official use on maps.

There is no official use of the word district in Wales.

The jungle had no news service, and their radio was for official use only.

These tokens were taken out of service in 2007 for official use.

However, information from these records is primarily for official use by government agencies.

What you write about him will, of course, be kept completely confidential; this article is for official use only.

Consequently, some of these flags are no longer in official use.

This was the earliest known official use of the term.

"Even though it's supposed to be for official use only."