ICAO practices for the use of iwxxm
The following practices are required when iwxxm is used to support ICAO activities.
- When using AMHS to exchange information that is represented in IWXXM, a COLLECT document should be used.
IWXXM status
Link to definitions of terms describing the status
Releases of IWXXM
Note that in this table the "status" refers only to the status of the release in WMO-No. 306 Manual on Codes.
| IWXXM release |
IWXXM version |
Status |
Edition |
Rules release |
Code table release |
| IWXXM 1.2 |
iwxxm 1.2 |
deprecated |
FM 205-15 |
1.2 |
1.2 |
| IWXXM 2.1 |
iwxxm 2.1.0 |
deprecated |
FM 205-16 |
2.1.0 |
2.1.0 |
| iwxxm 2.1.1 |
deprecated |
FM 205-16 |
2.1.1 |
2.1.1 |
| IWXXM 3.0 |
iwxxm 3.0 |
operational |
FM 205-17 |
3.0 |
3.0 |
Compatibility of releases of IWXXM with requirements of Annex 3 to the Convention on International Air Navigation
This table is not authoritative and is provided for guidance only. Refer to ICAO documentation for authoritative guidance.
| Amendment |
IWXXM release |
Status |
Comments |
| Amendment 76 |
iwxxm 1.2 |
operational |
|
| Amendment 77 |
iwxxm 2.1.0 |
deprecated |
Known problems with validating TAF and SIGMET. Use release 2.1.1 from 15 May 2018. |
| iwxxm 2.1.1 |
operational |
| Amendment 78 |
iwxxm 3.0.0 |
operational |
|
Future developments of iwxxm
The tentative schedule for developing new releases of iwxxm is provided
elsewhere on this wiki.
