Officially

[Sarah]

By the proper officer; by virtue of the proper authority; inpursuance of the special powers vested in an officer or office; as,accounts or reports officially vertified or rendered; lettersofficially communicated; persons officially notified.

[Sarah]

1. publicly or formally
2. obviously, apparently or clearly

[PussyCat]

formally and in a way agreed to or arranged by people in positions of authority:

[Dorothey Allen]

In a formal and public way.