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Expressions by User

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Title Test Details Pattern Title
Expression
^[A-CEGHJ-PR-TW-Z]{1}[A-CEGHJ-NPR-TW-Z]{1}[0-9]{6}[A-DFM]{0,1}$
Description
UK National Insurance Number (NINo) validation. The following modifications have been made: The first letter may not be D, F, I, Q, U or Z; the second letter may not be D, F, I, O, Q, U or Z; the final letter is optional.
Matches
JG103759A | AP019283D | ZX047829C
Non-Matches
DC135798A | FQ987654C | KL192845T
Author Rating: The rating for this expression. Chris Wicks
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