| FIELD | WAS DEFINED AS | IS NOW DEFINED AS |
| NESDIS ID | 177A1462 | 1720D46C |
| First Transmit Time | 0002 | 0101 |
| MODE | B | S |
| Sensor 1 Offset Time   | 2 | 1 |
| Sensor 2 Physical Element | TW | US |
| Sensor 2 Data Interval | 15 | 60 |
| Sensor 2 Offset Time   | 2 | 1 |
| Sensor 3 Physical Element | PC | UD |
| Sensor 3 Data Interval | 15 | 60 |
| Sensor 3 Offset Time   | 2 | 1 |
| Sensor 4 Physical Element | US | UP |
| Sensor 4 Offset Time   | 2 | 1 |
| Sensor 5 Physical Element | UD | VB |
| Sensor 5 Offset Time   | 2 | 1 |
| Sensor 6 Physical Element | UP | undefined |
| Sensor 6 Data Interval | 60 | undefined |
| Sensor 6 Offset Time   | 2 | undefined |
| Sensor 6 Base Elevation | 0.00 | undefined |
| Sensor 7 Physical Element | VB | undefined |
| Sensor 7 Data Interval | 60 | undefined |
| Sensor 7 Offset Time   | 2 | undefined |
| Sensor 7 Base Elevation | 0.00 | undefined |