Belgian National Registration Number (BIS)

Belgian identity document or a Belgian residence document held by every Belgian citizen that has the national registration number. This number consists of 11 digits, the first six digits indicate the date of birth of the cardholder.

Validator

Belgian National Registration Number (BIS) – Checks the date of birth, gender, daily serial number, and the National Register Number that is specific to Mod-97 checksum.

Matched expressions

Regex expressions	Description	Score
`\b[0-9]{2}\.?(?:0[1-9]\|1[0-2])\.?(?:0[1-9]\|[12][0-9]\|3[01])[ -]?[0-9]{3}[ .]?(?:0[1-9]\|[1-8][0-9]\|9[0-7])\b`	00.01.01 000.01 99.12.31 999.97 First part is date 00.01.01 to 99.12.31 delimited with or without a dot, further delimited with or without a space or hyphen. Second part is from 000.01 to 999.97 optionally delimited by dot.	1

Regex expressions

Description

Score

\b[0-9]{2}\.?(?:0[1-9]|1[0-2])\.?(?:0[1-9]|[12][0-9]|3[01])[ -]?[0-9]{3}[ .]?(?:0[1-9]|[1-8][0-9]|9[0-7])\b

00.01.01 000.01

99.12.31 999.97

First part is date 00.01.01 to 99.12.31 delimited with or without a dot, further delimited with or without a space or hyphen.
Second part is from 000.01 to 999.97 optionally delimited by dot.

Ignored expressions

None