Bill Segment Readings
| Field Name | Format | Source/Value/Description | 
| BSEG_ID | A12 | CI_BSEG_READ | 
| SP_ID | A10 | CI_BSEG_READ | 
| SEQNO | N5 | CI_BSEG_READ | 
| REG_CONST | S12.6 | CI_BSEG_READ | 
| USAGE_FLG | A2 | CI_BSEG_READ | 
| USE_PCT | S3 | CI_BSEG_READ | 
| HOW_TO_USE_FLG | A2 | CI_BSEG_READ | 
| MSR_PEAK_QTY_SW | A1 | CI_BSEG_READ | 
| UOM_CD | A30 | CI_BSEG_READ | 
| TOU_CD | A30 | CI_BSEG_READ | 
| SQI_CD | A30 | CI_BSEG_READ | 
| START_REG_READ_ID | A12 | CI_BSEG_READ | 
| START_READ_DTTM | DTTM | CI_BSEG_READ | 
| START_REG_READING | S15.6 | CI_BSEG_READ | 
| END_REG_READ_ID | A12 | CI_BSEG_READ | 
| END_READ_DTTM | DTTM | CI_BSEG_READ | 
| END_REG_READING | S15.6 | CI_BSEG_READ | 
| MSR_QTY | S18.6 | CI_BSEG_READ | 
| FINAL_UOM_CD | A4 | CI_BSEG_READ | 
| FINAL_TOU_CD | A8 | CI_BSEG_READ | 
| FINAL_SQI_CD | A30 | CI_BSEG_READ | 
| FINAL_REG_QTY | S18.6 | CI_BSEG_READ | 
| BADGE_NBR | A30 | CI_MTR | 
| NBR_OF_DGTS_RGT | S2 | CI_REG | 
