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matches only, not factual similarity, legal precedent or a prediction of outcome. CFR and Mine Act filters are combined with AND; an Act matches any of the three published action fields.","One record per published violation number. Duplicate rows agreeing on all displayed/filter fields are collapsed; conflicting versions are excluded. Source ordinals retain provenance. Replacements with different numbers remain separate issuances.","Issuance-date bounds are inclusive. Default: January 1 four years before the snapshot year through the snapshot date. Coverage describes retained published records, not proof of complete enforcement history. Recent periods can be incomplete.","S&S rate is Y / (Y + N). Missing indicators are counted separately, not treated as No. Missing numeric values are not zero. Persons affected is an inspector field, not a count of actual injuries.","Original proposed penalties come only from Violations.PROPOSED_PENALTY. Assessed proposed amounts and current assessments are separate fields from exact action-number, mine and compatible violator matches. Missing, conflicting or invalid assessments are not replaced with proposed penalties.","Money is nominal USD as published in this snapshot, not inflation-adjusted or a forecast. Current assessments are not necessarily final decisions or amounts paid. A published final-order date can be projected; it is not used to infer finality.","Mine, violator and controller names are historical fields from the violation record. Operator and contractor issuances are included. Vacated-date presence is filtered explicitly; blank does not independently prove a citation was upheld."]}}