WEC Rules Machine
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Ask the regulations, decisions and results

Plain English. Questions are turned into a database query, so counting, ranking and cross-referencing all work — not just keyword search. Every answer cites the decisions, articles and classifications it came from.

Race weekend feed

Live updating documents as received during the current race weekend.

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A previous race weekend

Same view as Live, for any event already in the archive — pick a season and round.

Pick a season and round above.

Stewards' decisions

Every decision published on the notice board, parsed into structured fields.

DateSeason / EventDec.Car DriverCompetitorFactPenaltyArticle

Precedent by offence type

What each kind of breach has actually attracted, and when it last happened.

Regulations

English text only. Search by wording or jump straight to an article number.

Search the regulations above.

How is this usually decided?

Observed outcomes from the record, not a prediction. Every figure names the cases behind it, so you can judge how comparable they really are.

How comparable cases were decided

This incident at this event

Other documents for this car at this event about the same offence — a summons, the infringement it led to and the decision are published separately. Matched on offence type or a shared article, not merely on being the same car.

Comparable cases

DateSeason / EventCarDriver FactPenaltyArticle

What changed for 2026

Taken from the marked-up editions: red text is new wording, struck-through green is what it replaced. Both versions are reconstructed so you can read the rule as it stands and as it stood.

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Corpus

Coverage by season

SeasonEventsDecisions parsed

Knowledge base updates

Checks the notice board for newly published documents, then downloads and parses them.

StartedModeNewParsedErrorsNotes

User accounts

Create an account, copy its generated password into an email you send yourself, and revoke access any time.

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