MIOS or Meter Inter Operability Solution is a specification for interoperability of electric meters for remote meter reading applications in India proposed by IEEMA in 2008. and is developed and maintained by Metering India which is a group of Meter Manufacturers. See also Bureau of Indian Standards Indian Electrical and Electronics Manufacturers Association(IEEMA) IEC 62056 is a set of standards for Electricity metering data exchange by International Electrotechnical Commission. DLMS References Electric power in India