2017JIS C 1283-2:2017 Maximum demand meter -- Part 2: Measuring instruments used in transaction or certification
2014JIS C 1283-2 AMD 1:2014 Watt-hour, var-hour and maximum demand indicators for telemetering -- Part 2: Measuring instruments used in transaction or certification (Amendment 1)
2009JIS C 1283-1:2009 Watt-hour, var-hour and maximum demand indicators for telemetering -- Part 1: General measuring instrument
1979JIS C 1283:1979 Watt-hour, var-hour and maximum demand indicators for telemetering