They outnumbered the 50 or so negotiators and official observers by close to 3 to 1.

He is attending the conference as an official observer.

The United States sits on the council as an official observer.

The protest prevented official observers and members of the press from getting in.

One was for official observers from and family of the prisoner.

To date each side has opened up its maneuvers to official observers more than a dozen times.

There were about 130 official foreign observers in Algeria for these elections, which followed more than a decade of civil conflict.

The official observers of the ranch found nothing alarming in that construction.

"Did you think the official observer was somehow exempt from observation?"

To become an official observer, the amateur must first be appointed to the position by their section manager.