Nascar Rules 2025. Nascar officials released updated practice and qualifying procedures for the 2025 season on thursday, expanding practice time and moving to simplify starting lineup rules. The “standard” rules are this:

Nascar announced new practice and qualifying procedures for all three national series going into the 2025 season, including for the daytona 500. Nascar today announced that its three national series — the nascar cup series, nascar xfinity series and nascar craftsman truck series — will adjust the practice and.