How in Exim to disable sending mail to the world (allowed only in the local domain) for a specific group?

Question

Exim

Good afternoon.
There is a server with Linux and Exim.
Is it possible to organize 2 groups of users on EXIM, in which:
1st group can receive messages from any domains (managers)
2nd group can receive letters only in its own domain (warehouse)?

Answer 1

Can