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McGrath v Chief Constable of Royal Ulster Constabulary | 
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| Issue:  | 
Whether an arrest based upon a warrant that had been wrongly issued in the arrested person’s name was lawful | 
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| Court:  | 
House of Lords | 
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| Reference:    | 
 | 
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| Neutral Citation:    | 
[2001] UKHL 39 | 
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| Judge(s):  | 
Lords Steyn, Browne-Wilkinson, Cooke, Clyde and Hutton | 
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| Date:  | 
12 July 2001 |