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R (MacKenzie) v Secretary of State for Justice | 
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| Issue:  | 
Whether a decision to retain a prisoner in Category A conditions was rational; whether Art 5(4) ECHR was engaged and whether anxious scrutiny was the appropriate standard of review. | 
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| Court:  | 
Court of Appeal | 
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| Reference:    | 
C1/2009/0077 | 
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| Neutral Citation:    | 
[2009] EWCA Civ 669 | 
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| Judge(s):  | 
Arden and Smith LJJ, David Richards J | 
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| Date:  | 
9 July 2009 |