Field-level pre-submission checks for a prepared DORA Register of Information xBRL-CSV package - report.json, FilingIndicators.csv, parameters.csv, the archive filename, and pasted table CSV headers - against the EBA DPM 4.0 filing rules an NCA validation engine enforces. Targets the format/field discipline that drove most of the 2024 ESA dry-run's 6.5% first-pass rate; does not judge the register's content design.
research/clause-snapshots/CSSF-DORA-RoI-submission-guide-2026-08-21.excerpt.md (refs D1–D11). An archive-size limit and a filename-spacing rule are sometimes quoted elsewhere but are not stated in this primary source, so this tool does not gate on them. LEI checks are format/checksum only - no GLEIF network lookup, consistent with the ESAs' own no-network-required posture during the initial reporting phase. Deterministic logic · no inference · zero PII · CC BY 4.0....,true (lowercase) - clause D2.
decimalsMonetary=-3 / decimalsInteger=0 are checked - clause D3.