| Tag | Field Name | Abbr Name | Data Type | Union Datatype | Description | Pedigree |
|---|---|---|---|---|---|---|
| 1620 | InstrumentScopeEncodedSecurityDescLen | EncDescLen | Length | Byte length of encoded (non-ASCII characters) InstrumentScopeEncodedSecurityDesc (1621) field | Added EP105 Updated EP271 |
|