| Number (In Section 4, octet 11) |
Parameter | Units |
Abbrev |
|---|---|---|---|
| 0 | Probability of Encountering Marginal Visual Flight Rules Conditions | % | PBMVFRC |
| 1 | Probability of Encountering Low Instrument Flight Rules Conditions | % | PBLIFRC |
| 2 | Probability of Encountering Instrument Flight Rules Conditions | % | PBINFRC |
| 3-191 | Reserved | ||
| 192-254 | Reserved for Local Use | ||
| 255 |
Missing |