# Stream posting policy

{!admin-only.md!}

By default, anyone who belongs to a stream can also send messages to
the stream. However, sometimes it's useful to have a stream (often a
[default stream](/help/set-default-streams-for-new-users)) where only
certain users can send messages.

{start_tabs}

{relative|stream|all}

1. Select a stream.

{!select-stream-view-general.md!}

1. Click the **pencil** (<i class="fa fa-pencil"></i>)
   to the right of **Stream permissions**.

1. Under **Who can post to the stream?**, select the option you prefer.

{!save-changes.md!}

{end_tabs}

{!update-stream-auto-notification.md!}
