A Tour event must complete at least 54 holes to be considered official.

These charts are considered "official" in contrast to those made by commercial publishers.

However, in the TV/newspapers and on the internet, the 1902 match is considered official.

None of the other members are considered official.

These wins are not considered official by Major League Baseball.

Brett Butler's escape from a career-worst slump cannot yet be considered official.

The race had to go at least 101 laps to be considered official.

Only speeds recorded during qualifications or the race itself are considered official.

Although violence against the Díaz regime had already broken out in the name of this Plan, the date is still considered official.

For instance, the Indianapolis 500 (200 laps) must complete 101 laps to be considered official.