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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:  Chris Wicks | 
            
        
    
        
        
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