Section 2(1)(v) in Rajasthan Electricity Regulatory Commission (Metering) Regulations 2007
(v)"Common Meter Reading Instruments (CMRI or MRI) or Hand held terminal (HHT)" means a meter reading instrument with necessary accessories capable of interrogating various makes of alternating current (AC) static electrical energy meters when loaded with the corresponding meter specific soft-ware(s) called meter reading instrument program(s).