CRANEHEATH SECURITIES LTD v YORK MONTAGUE LTD
                                                                    [2001] Lloyd's Rep PN 348
                                                                    COURT OF APPEAL
                                                                    Before Lord Justice Balcombe Lord Justice Otton and Lord Justice Aldous
                                                                    
Surveyors - Commercial valuation - Whether necessary to establish negligence to show that final valuation wrong, or whether sufficient to show errors in the preparation of the valuation.