# Channel posting policy You can restrict who can send messages to a channel. For example, you can set up an announcement channel where only a specific [group](/help/user-groups) of users can send messages. {start_tabs} {relative|channel|all} 1. Select a channel. {!select-channel-view-general.md!} 1. Under **Channel permissions**, configure **Who can post to the channel**. {!save-changes.md!} {end_tabs} {!automated-notice-channel-event.md!} ## Related articles * [Channel permissions](/help/channel-permissions) * [User roles](/help/user-roles) * [User groups](/help/user-groups) * [Set default channels for new users](/help/set-default-channels-for-new-users) * [Configure who can administer a channel](/help/configure-who-can-administer-a-channel)