Ratings, characteristics and inspection requirements which shall be included as mandatory requirements in accordance with BS CECC 50000 for these devices. Revised to include characteristics which apply to avalanche and controlled avalanche rectifier diodes.Cross References:IEC 192-2IEC 747-2:Chapter IVCECC 00200CECC 00300CECC 50000CECC 50001Replaces BS CECC 50008:1982 which remains current due to existing approvals.