Canadian social insurance number: nine digits in three groups of three, separated by a space or a hyphen. The separator is required here on purpose: without it the pattern would be the same nine bare digits as the US bank routing number and the Dutch BSN.
Label: CA_SIN
(?<!\d)\d{3}[\s-]\d{3}[\s-]\d{3}(?!\d)SIN 046 454 286 on the tax slip. → 046 454 286Numero 130-692-544 sur le formulaire. → 130-692-544SIN 046454286SIN 046 454 28Tags: ca, government-id, identity