 Unlike other civil proceedings in English courts, in judicial review court papers the claimant is styled as "The Queen (on the application of Claimant X)" (or "King" when reigning).For example, "The Queen (on the application of Claimant X) v Defendant Y" or more succinctly "R (on the application of Claimant X) v Defendant Y" or "R (Claimant Y) v Defendant Y".In these examples "R" is used literally (an abbreviation for the Latin "regina" or "rex"), "Claimant X" is substituted for the name of the claimant (e.g.