Race Grid Guide

Race weekends · Updated for 2026

The chequered flag in Formula 1 explained

How the chequered flag ends a session and why the on-track order can remain provisional.

Temporary motorsport grandstands beside the harbour in Monaco
Temporary race grandstands at Monaco harbour. Photo by Kevinbeets1995 via Wikimedia Commons, licensed under CC BY-SA 4.0. Responsive display crop only. All image credits →

Quick answer

The chequered flag marks the end of a practice session, qualifying segment or race as each car crosses the line. The race finishing order remains provisional until checks and stewarding are complete.

01

Crossing the line

Once shown, the flag is displayed until the competing cars have received it. A driver cannot begin another timed lap after taking the flag.

02

The slowing-down lap

Drivers reduce speed, collect discarded rubber where appropriate and return to the pit lane while following marshal signals and post-session procedures.

03

Why results are provisional

Scrutineering, outstanding investigations and applied penalties can reorder or disqualify cars after spectators see the finish.

Primary references

Rules change. These controlling sources take priority over this explainer.