When organizational policies change, provide the changes and when they go into effect. Don$$t just say $$By the way we have a new vacation policy that went into effect on Monday.$$ This can create issues; problems stay on top of communications.

In chapter $30$ it provides practical tips for better communication messages.

Go through the bullets and choose two and provide a way you as a leader can and would use this daily. Provide when, how and why it would work in your professional setting.