5.7 Safety Car Procedures — Sporting Regulations, Article 36

The Safety Car (SC) is deployed when conditions are not suitable for racing but do not warrant a race suspension. Upon SC deployment: SC boards or lights are shown at all marshal posts and on the Marshalling System panels in cockpits.; All cars must reduce speed and form a queue behind the SC. No...

Source: Article 36.13, Article 36.16

Send this to your friend — argument over.