piighost/fr-iban

French IBAN: FR, two check digits, then exactly 23 alphanumerics (bank, branch, account, RIB key) with optional spaces or hyphens between them. Shape only, no mod-97 verification.

Label: FR_IBAN

Pattern

\bFR\d{2}(?:[\s-]?[A-Z0-9]){23}\b

Must be caught

• IBAN FR76 3000 6000 0112 3456 7890 189 pour le virement. → FR76 3000 6000 0112 3456 7890 189
• RIB : FR7630006000011234567890189 → FR7630006000011234567890189

Must be left alone

• FR76 3000 6000 0112
• GB82WEST12345698765432

Tags: fr, finance, banking

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