As detailed in the united kingdom accreditation service accreditation certification issued on 2 september 1996 and the schedule issue no . 9 dated 2 october 1997 sheet 1 to sheet 7 issued to the caradon mk electric ltd 详细资料载于英国审定局1996年9月2日发给caradonmkelectricltd的审定证书，以及日期为1997年10月2日的第9期附表第1至7页。
