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Rule

False start

A rule breach in a race when a competitor begins to move before the starting signal is given.

Rule

Overview

In athletics sprints and swimming, competitors must stay still until the starting signal. Moving or leaving the blocks before the signal is a false start. In track events under current rules a single false start results in disqualification of the athlete responsible.

The rule ensures no one gains an unfair head start. Starting equipment can detect movement fractionally before the gun, so even very early reactions are treated as false starts.

Key points

  • Competitors must be still until the starting signal.
  • Leaving the blocks early is a false start.
  • Current athletics rules disqualify a single false start.
  • Sensors can detect movement made just before the gun.

Where it’s used

Sports that use false start:

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