Customs Broker Power of Attorney (POA) 3-Year Validity Screener
Screens customs broker Power of Attorney execution dates for 3-year statutory validity and renewal tracking.
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 141.34 Duration of Power of Attorney
Formula: Expiration Date = Execution Date + 3 Years (unless revoked or specific non-resident rules apply)
Checks: Valid ISO date format for execution date
Calculated locally in browser memory; nothing leaves your browser.
Deterministic local-first client-side execution. Provided as-is without warranty.