South Africa ID Number

A South African ID number is a 13-digit number that defines the date of birth, gender, and South African citizenship status.

Luhn 10 (remainder 0) — Validates using the Luhn 10 checksum.

Regex expressions	Description	Score
`(\b([0-9]{2})(0[1-9]\|1[0-2])(0[1-9]\|1[0-9]\|2[0-9]\|3[0-1])([0-9]{4})(0\|1)([8])([0-9])\b)`	Matches a 13-digit number of the format NNNNNNNNNNNNN, where: Digit (1–2) is [00–99] Digit (3–4) is [01–12] Digit (5–6) is [01–31] Digit (7–10) is [0000–9999] Digit 11 is 0 or 1 Digit 12 is number 8 Digit 13: [0–9]	1

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