It's Official.

of·fi·cial
[uh-fish-uhl]
–noun
1.
a person appointed or elected to an office or charged with certain duties.

–adjective
2.
of or pertaining to an office or position of duty, trust, or authority: official powers.
3.
authorized or issued authoritatively: an official report.
4.
holding office.
5.
appointed or authorized to act in a designated capacity: an official representative.
6.
(of an activity or event) intended for the notice of the public and performed or held on behalf of officials or of an organization; formal: the official opening of a store.
7.
Pharmacology . noting drugs or drug preparations that are recognized by and that conform to the standards of the United States Pharmacopeia or the National Formulary.