| Created: | 16/02/2016 10:02:24 AM |
| Modified: | 29/04/2016 3:27:44 PM |
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A weather condition reducing visibility, such as dust, rain or volcanic ash.<br/><br/>See ICAO Annex 3/ WMO No. 49-2 Appendix 6 Section 2.1.<br/>
- Tagged Values
| Tag | Value |
| asDictionary | true |
 Details:
Values: true | false
Default: true Description: Encode code list as externally managed dictionary (applies to ISO 19136:2007 encoding rule). |
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| extensibility | none |
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Details:
Values: none | narrower | open | any
Default: none Description: This refers to extensions by a third party, not to extensions by the owner of the vocabulary; the owner will always be able to revise the vocabulary. I.e., if the value is 'none', the referenced vocabulary may not be extended by third parties; if the value is 'narrower', the vocabulary may be extended by narrower terms that have an existing term as a parent; if the value is 'any', the vocabulary may be extended by additional terms on any level. This value must be 'all', empty or missing, if the value 'vocabulary' is empty or missing; in this case any vocabulary may be used. |
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| vocabulary | http://codes.wmo.int/bufr4/codeflag/0-20-025 |
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Details:
Description: URI of the vocabulary/code list in the WMO Codes Registry or in some external registry. The value has to be provided, if an online version of the vocabulary is used.
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