This above scenario says us this is a Downward Communication.
Explanation:
Downward communication is a mode of communication in which important information flows from a higher level body of an organization to the lower level body of the organization. The higher-level body must form a concise communication and maintain a formal tone while communicating to the lower level body for effective downward communication. This will help the employees to have a clear understanding about the changes or information provided which will help in the creation of a successful organization.