BL Choy

I think this is a valid observation. The intention of TAF.TAF-2 is that when the message has either translationFailedTAC set or permissibleUsage = "NON_OPERATIONAL" or both, then the message should...

At WG-MIE/7 in 2021, the need to have a global repository for State IWXXM extensions was discussed. Two conclusions came out: **Decision MIE/7-04: Global Repository for State IWXXM Schema Extensions**...

Technically we may want to say something on the best practices on writing an extension (e.g. choosing namespace). However, I think it will only cover one page or less. I...

Actually there are activities within WG-MIE on IWXXM extension: If materialized then this repository is the best location to host guidance on the preparation and maintenance of IWXXM extensions which...

Checking the file codes.wmo.int-49-2-AerodromeRecentWeather.rdf in various locations, including schemas.wmo.int as well as my own SVN: 1. **IWXXM 2.1.1:** RASN is missing on schemas.wmo.int but is there on my own SVN...

One thing: gmliwxxm.xsd is a GML profile (i.e. contains only a subset of the full GML schema to reduce download size). It does not have a version number and should...

> Also, I don't think we should have "soft links", instead I think the iwxxm.xsd should include the XSDs directly, for example: Let me re-iterate my proposal: 1. We publish...

As discussed (with @amilan17 and @efucile) a refactored version of IWXXM 2021-2RC2 is made available under branch FT2021-2RC2-r and a [PR](https://github.com/wmo-im/iwxxm/pull/273) has also be made for consideration.

@jkorosi studied and discussed his findings at the [TT-AvData meeting on 30 Jan 2023](https://github.com/wmo-im/iwxxm/wiki/TT-AvData-Teleconference-2023-Jan-30). His conclusion is that in order to make sub-packages METAR/SPECI, TAF, SIGMET, etc. invariant across different...

I would also like to invite @amilan17 to take a look at this issue. It seems that OxygenXML has problem accessing schemas.wmo.int through HTTPS as it cannot complete verification of...