CBP Importer Security Filing (ISF-10+2) 24-Hour Rule Auditor
Audits ocean vessel manifest cargo data transmission timing against the 24-hour pre-departure ISF filing rule.
Notice: engineering verification utility. Use test or de-identified data and verify results independently before relying on them.
How it works
Standard: CBP 19 CFR Part 149 Importer Security Filing
Formula: Check transmission timestamp >= 24 hours prior to vessel lading at foreign port of export
Checks: Valid ISO timestamp comparison
Calculated locally in browser memory; nothing leaves your browser.
Deterministic local-first client-side execution. Provided as-is without warranty.