| Tag | Field Name | Abbr Name | Data Type | Union Datatype | Description | Pedigree | 
|---|---|---|---|---|---|---|
| 41101 | EncodedMarketDisruptionFallbackUnderlierSecurityDescLen | EncDescLen | Length | Byte length of encoded (non-ASCII characters) EncodedMarketDisruptionFallbackUnderlierSecurityDesc(41102) field. | Added EP169 | 
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