WEC Rules Machine
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Ask the regulations and the decision archive

Plain English. Answers cite the decisions and articles they came from — every claim is traceable to a source document.

Stewards' decisions

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

DateSeason / EventDec.Car CompetitorFactPenaltyArticle

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.

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