IEC 60055-2 Amd.1 Ed. 1.0 b:1989

Amendment 1 – Paper-insulated metal-sheathed cables for rated voltages up to 18/30 kV (with copper or aluminium conductors and excluding gas-pressure and oil-filled cables). Part 2: General and construction requirements
Amendment by International Electrotechnical Commission, 09/15/1989