| FIELD | WAS DEFINED AS | IS NOW DEFINED AS |
| Sensor 1 Physical Element | HG | TW |
| Sensor 2 Physical Element | TW | WC |
| Sensor 3 Physical Element | WC | WO |
| Sensor 4 Physical Element | WO | WP |
| Sensor 5 Physical Element | WP | HG |
| Sensor 6 Physical Element | HG | undefined |
| Sensor 6 Data Interval | 30 | undefined |
| Sensor 6 Offset Time   | 24 | undefined |
| Sensor 6 Base Elevation | 0.00 | undefined |