- A1 = Primary source (court filing, subpoenaed record, official regulatory document, bank record in EFTA production)
- A2 = Primary source with interpretive context (internal emails, calendar entries, DugganUSA production)
- B = Secondary/press reporting, unverified compiled data
- D = Analytical synthesis (graph analysis, pattern inference)
- This index is the single source of truth for citations; other RICO files reference rather than duplicate.
- EFTA documents with range notation (e.g., EFTA01299233–318) represent multiple copies or sequential pages of the same evidence.