Track :

USATF Official - Starter:
Provide fair start for all competitors; all warnings and disqualifications.

USATF Official - Re-Call:
Aborts a start upon observation of any rule infringement or unfair start.

USATF Official - FinishLynx-Chief:
Observes the finish as a whole to finalize proper finish placing.

Finish Line Recorder:
Records and reports the results of each race.

Finish Line Head:
Determines Order of Finish.

Finish Judge:
Determines the order of finish in absence or malfunction of FAT.

Timer:
Concentrates on assigned finish place at least 10 yds prior to finish line for torso to cross.

Place Picker:
Concentrates on assigned finish place at least 10 yds prior to finish line for torso to cross.